IP Library Assignment 006054/0173
Patent Assignment
Reel/Frame 006054/0173

Assignment of Assignors Interest.

Recorded: 1992-03-23 Pages: 3
Covered Property (1)
Method and Apparatus for Recovering Sulfur from Gases Containing Hydrogen Sulfide
Patent: 5,028,409 →
Application: 07/484,440 →
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest Jul 2, 1990
From: AMERICAN COMBUSTION, INC.
To: AMERICAN HEAT TECH, INC.
Reel/Frame 005363/0422 →
Assignment of Assignors Interest. Nov 19, 1990
From: GITMAN, GREGORY M.
To: AMERICAN COMBUSTION, INC.
Reel/Frame 005511/0509 →
Release of Security Interest in Patent Mar 26, 2001
From: AMERICAN HEAT TECH, INC.
To: AMERICAN COMBUSTION, INC.
Reel/Frame 011648/0531 →