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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
06/13/1989
Application #:
07016601
Filing Dt:
02/19/1987
Inventors:
WOLF-DIETRICH HEROLD, KARL L. GRAFWALLNER, MICHAEL KELLER
Title:
CIRCUIT FOR SUPPLYING POWER TO A DENTAL PHOTOPOLYMERIZING APPARATUS
Assignment: 1
Reel/Frame:
004720/0473Recorded: 04/14/1987Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
02/09/1987
Exec Dt:
02/09/1987
Exec Dt:
02/09/1987
Assignee:
Correspondent:
SCHWARTZ, JEFFERY, SCHWAAB, MACK,
BLUMENTHAL & EVANS
111 NORTH ALFRED ST.
P. O. BOX 299
ALEXANDRIA, VA 22313
Assignment: 2
Reel/Frame:
006605/0862Recorded: 07/08/1993Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/15/1993
Assignee:
AM GRIESBERG 2
SEEFELD 1, GERMANY D-8031
Correspondent:
FOLEY & LARDNER
DONALD D. JEFFREY
3000 K STREET, N.W.
SUITE 500
WASHINGTON, D.C. 20007-5109
Assignment: 3
Reel/Frame:
013089/0887Recorded: 07/18/2002Pages: 77
Conveyance:
RECORDATION OF NEW OWNER
Assignors:
Exec Dt:
03/30/1998
Exec Dt:
03/12/2002
Assignee:
ESPE PLATZ
D-82229 SEEFELD FEDERAL REPUBLIC OR, GERMANY
Correspondent:
FOLEY & LARDNER
JOHN J. FELDHAUS
WASHINGTON HARBOUR
3000 K STREET, N.W., SUITE 500
WASHINGTON, D.C. 20007-5143

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