IP Library › Assignment 004429/0404
Patent Assignment
Reel/Frame 004429/0404

Assignment of Assignors Interest.

Recorded: 1985-07-09 Pages: 2
Assignors
CHU, RAYMOND D.
Executed: 1985-07-09
RUBNER, ANTHONY C.
Executed: 1985-07-09
BERGMAN, MARC A.
Executed: 1985-07-09
Assignee
LIFECARE SERVICES, INC.
5505 CENTRAL AVE., A CORP. OF CO, BOULDER, COLORADO, 80301
Covered Property (1)
Oxygen Enriched Reciprocating Piston Respirator
Patent: 4,587,967 →
Application: 06/753,334 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Effective on 09/30/1990 Jun 4, 1992
From: LIFECARE SERVICES, INC., A CORP. OF CO
To: LIFECARE INTERNATIONAL, INC., A CORP. OF CO
Reel/Frame 006158/0652 →
Assignment of Assignor's Interest Feb 18, 1997
From: LIFECARE INTERNATIONAL, INC.
To: RESPIRONICS, INC.
Reel/Frame 008382/0397 →