Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 006957/0841 | |
| Pages: | 4 |
| | Recorded: | 04/28/1994 | | |
| Conveyance: | SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
11
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Patent #:
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Issue Dt:
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02/06/1979
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Application #:
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05784039
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Filing Dt:
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04/04/1977
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Title:
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OPERATING MICROSCOPE
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Patent #:
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Issue Dt:
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10/07/1980
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Application #:
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06022203
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Filing Dt:
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03/19/1979
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Title:
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AUTOMATIC RETURN FOR PATIENT CHAIR
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Patent #:
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Issue Dt:
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05/12/1981
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Application #:
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06066457
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Filing Dt:
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08/14/1979
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Title:
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BINARY SWITCHING CONTROL CIRCUIT FOR AN ELECTRICALLY ADJUSTABLE PATIENT CHAIR
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Patent #:
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Issue Dt:
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06/16/1981
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Application #:
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06066507
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Filing Dt:
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08/14/1979
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Title:
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PROXIMITY INSTANT-ON SWITCH FOR MEDICAL AND DENTAL INSTRUMENTS
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Patent #:
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Issue Dt:
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03/23/1982
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Application #:
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06112403
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Filing Dt:
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01/15/1980
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Title:
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PATIENT CHAIR
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Patent #:
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Issue Dt:
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05/26/1987
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Application #:
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06738240
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Filing Dt:
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05/28/1985
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Title:
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COUNTER-BALANCING MICROSCOPE ASSEMBLY
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Patent #:
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Issue Dt:
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08/25/1987
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Application #:
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06818527
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Filing Dt:
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01/10/1986
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Title:
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SYSTEM PROVIDING 3 IDENTICAL OPTICAL PATHS AND ADAPTED FOR A MICROSCOPE
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Patent #:
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Issue Dt:
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07/03/1990
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Application #:
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07251571
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Filing Dt:
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09/30/1988
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Title:
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MICROSCOPE SYSTEM AND ATTACHMENT
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Patent #:
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Issue Dt:
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10/01/1991
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Application #:
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07544325
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Filing Dt:
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06/27/1990
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Title:
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MULTI-USER MICROSCOPE WITH ORIENTATION ADJUSTMENT AND METHOD
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Patent #:
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Issue Dt:
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10/13/1992
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Application #:
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07603464
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Filing Dt:
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10/25/1990
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Title:
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OBLIQUE ILLUMINATION DEVICE FOR USE WITH AN OPHTHALMIC MICROSCOPE
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Patent #:
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Issue Dt:
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03/29/1994
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Application #:
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07604699
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Filing Dt:
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10/26/1990
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Title:
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VARIABLE SHUTTER ILLUMINATION SYSTEM FOR MICROSCOPE
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Assignee
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| 100 SOUTH BRENTWOOD BLVD., SUITE 300 |
| ST. LOUIS, MISSOURI 63105 |
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Correspondence name and address
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HARVEY L. YUSMAN
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GREENSFELDER, HEMKER & GALE, P.C.
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10 SOUTH BROADWAY, SUITE 1800
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ST. LOUIS, MO 63102
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