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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
06/09/1998
Application #:
07591541
Filing Dt:
10/01/1990
Inventors:
DAVID C. MC MASTERS, DAVID M. FISHER, BRUCE D. ARNOLD
Title:
SYSTEM FOR CONTROLLING LABORATORIES WITH FUME HOODS
Assignment: 1
Reel/Frame:
005481/0745Recorded: 10/24/1990Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
10/09/1990
Exec Dt:
10/09/1990
Exec Dt:
10/09/1990
Assignee:
ONE TECHNOLOGY DRIVE
EXPORT, PENNSYLVANIA 15632
Correspondent:
ANSEL M. SCHWARTZ
COHEN & GRIGSBY
2900 CNG TOWER
625 LIBERTY AVE.
PITTSBURGH, PA 15222
Assignment: 2
Reel/Frame:
012590/0474Recorded: 02/04/2002Pages: 5
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/31/2001
Assignee:
101 BILLERICA AVENUE, BUILDING 6
NORTH BILLERICA, MASSACHUSETTS 01862
Correspondent:
REED SMITH LLP
ROBERT D. KUCLER, ESQ.
P.O. BOX 488
PITTSBURGH, PENNSYLVANIA 15230
Assignment: 3
Reel/Frame:
013645/0121Recorded: 12/30/2002Pages: 14
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/13/2002
Assignee:
ONE TECHNOLOGY LANE
EXPORT, MICHIGAN 15632
Correspondent:
PHILLIP D. TORRENCE, ESQ.
MILLER, CANFIELD, PADDOCK AND ET AL
444 WEST MICHIGAN AVE.
KALAMAZOO, MI 49007
Assignment: 4
Reel/Frame:
029169/0775Recorded: 10/22/2012Pages: 25
Conveyance:
SECURITY AGREEMENT
Assignors:
Exec Dt:
06/20/2012
Exec Dt:
06/20/2012
Exec Dt:
06/20/2012
Assignee:
249 FIFTH AVENUE
PITTSBURGH, PENNSYLVANIA 15222
Correspondent:
MICHAEL L. DEVER
301 GRANT STREET
20TH FLOOR
PITTSBURGH, PA 15219

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