IP Library › Assignment 004179/0127
Patent Assignment
Reel/Frame 004179/0127

Assignment of Assignors Interest.

Recorded: 1983-09-27 Pages: 2
Assignors
CHU, RAYMOND D.
Executed: 1983-09-26
BERGMAN, MARC A.
Executed: 1983-09-26
Assignee
LIFECARE SERVICES, INC., A CO CORP.
5505 CENTRAL AVE., BOULDER, COLORADO, 80301
Covered Property (1)
Pump for a Portable Ventilator
Patent: 4,493,614 →
Application: 06/534,988 →
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 →