IP Library Assignment 003990/0420
Patent Assignment
Reel/Frame 003990/0420

Assignment of Assignors Interest.

Recorded: 1982-05-19 Pages: 4
Assignor
Assignee
HEALTHDYNE INC., A CORP. OF GA.
2253 NORTWEST PARKWAY, MARIETTA, GEORGIA, 30067
Covered Properties (2)
Control for a Demand Cannula
Patent: 4,054,133 →
Application: 05/671,195 →
Optical Digitizer for Measuring Spirometer Output
Patent: 4,307,729 →
Application: 06/109,386 →
Related Assignments (7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Jun 28, 1981
From: HART RUSSELL F.; GLUTH JOAN M.; BRUMM GERALD A.
To: BENDIX CORPORATION THE, A CORP. OF DE.
Reel/Frame 003863/0258 →
Security Interest Sep 6, 1983
From: SPIROMETRICS, INC.
To: CASCO BANK & TRUST COMPANY, ONE MONUMENT SQ., P.O. BOX 678, PORTLAND, MAINE, 04104
Reel/Frame 004173/0973 →
Released by Secured Party Aug 8, 1989
From: CASCO NORTHERN BANK, N.A.
To: CASCO AND SPIROMETRICS, INC.
Reel/Frame 005138/0373 →
Assignment of Assignors Interest. Apr 27, 1993
From: HEALTHDYNE, INC.
To: HEALTHDYNE TECHNOLOGIES, INC.
Reel/Frame 006505/0794 →
Security Interest Jul 9, 1993
From: HEALTHDYNE TECHNOLOGIES, INC.
To: CONTINENTAL BANK, N.A.
Reel/Frame 006611/0362 →
Amended and Restated Patent and Trademark Security Agreement Jan 17, 1995
From: HEALTHDYNE TECHNOLOGIES, INC.
To: BANK OF AMERICA NATIONAL TRUST AND SAVINGS ASSOCIATION AS AGENT
Reel/Frame 007365/0425 →
Release of Patent & Trademark Security Agreement Jan 17, 1995
From: CONTINENTAL BANK, N.A.
To: HEALTHDYNE TECHNOLOGIES, INC.
Reel/Frame 007365/0420 →