Patent Assignment
Reel/Frame 004277/0524
Assignment of Assignors Interest.
Recorded: 1984-07-02
Pages: 3
Assignors
ORIGINAL HANAU QUARZLAMPEN GMBH A LIMITED LIABILITY COMPANY OF GERMANY
Executed: 1984-03-12
ORIGINAL HANAU HERAEUS GMBH
Executed: 1984-03-12
Assignee
W.C. HERAEUS GMBH
HERAEUSSTRASSE 12-14, A LIMITED LIABILITY COMPANY OF GERMANY, D-6450 HANAU, GERMANY
Covered Properties
(6)
Gas Discharge Lamp with Continuous Visible Spectral Output
Patent:
4,246,509 →
Application:
05/949,879 →
Light Directing Control System, Particularly for Medical Operating and Diagnostic Use
Patent:
4,286,839 →
Application:
06/102,767 →
Cooled Discharged Lamp Having a Fluid Cooled Diaphragm Structure
Patent:
4,433,265 →
Application:
06/156,104 →
Test Apparatus for Determining Resistance to Light and Weather Influences
Patent:
4,391,522 →
Application:
06/193,465 →
Operating Room Light
Patent:
4,395,750 →
Application:
06/231,159 →
Operating Room Light Fixture with Adjustable Light Pattern
Patent:
4,400,765 →
Application:
06/235,695 →
Related Assignments
(11)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Oct 3, 1980
From: SCHMID HELMUT; BOCK MARTIN; KAMPF GUNTHER
To: ORIGINAL HANAU HERAEUS GMBH
Reel/Frame 003822/0037 →
Assignment of Assignors Interest.
Feb 3, 1981
From: SCHEIDEMANN HANS; RIETH ALOIS; SEBRALLA BRUNO; WOHLFART WALTER
To: ORIGINAL HANAU HERAEUS GMBH
Reel/Frame 003864/0155 →
Assignment of Assignors Interest.
Feb 18, 1981
From: KOCHEM WINFRIED
To: ORIGINAL HANAU HERAEUS GMBH, A LIMITED LIABILITY COMPAY OF GERMANY
Reel/Frame 003867/0937 →
Assignment of Assignors Interest.
Sep 24, 1984
From: ORIGINAL HANAU HERAEUS GMBH
To: W.C. HERAEUS GMBH
Reel/Frame 004310/0141 →
Assignment of Assignors Interest.
Sep 10, 1990
From: W.C. HERAEUS GMBH
To: HERAEUS INSTRUMENTS GMBH
Reel/Frame 005446/0911 →
Assignment of Assignor's Interest
Aug 3, 1995
From: W.C. HERAEUS GMBH
To: HERAEUS XENOTEST GMBH
Reel/Frame 007570/0560 →
Assignment of Assignor's Interest
Nov 21, 1997
From: HERAEUS, W.C.
To: HERAEUS MED GMBH
Reel/Frame 008820/0715 →
Assignment of Assignor's Interest
Nov 21, 1997
From: HERAEUS, W.C.
To: HEREAUS MED GMBH
Reel/Frame 008820/0719 →
Assignment of Assignor's Interest
May 22, 1998
From: HERAEUS INSTRUMENTS GMBH
To: HERAEUS INSTRUMENTS GMBH & CO. KG
Reel/Frame 009197/0939 →
Change of Name
Jul 28, 1998
From: ORIGINAL HERAEUS HANAU GMBH
To: W.C. HERAEUS GMBH
Reel/Frame 009350/0529 →
Assignment of Assignor's Interest
Mar 24, 1999
From: HERAEUS INSTRUMENTS GMBH & CO. KG
To: KENDRO LABORATORY PRODUCTS GMBH
Reel/Frame 009833/0386 →