IP Library › Assignment 004198/0520
Patent Assignment
Reel/Frame 004198/0520

Assignment of Assignors Interest.

Recorded: 1983-12-09 Pages: 7
Assignor
E-SYSTEMS, INC.
Executed: 1983-11-22
Assignee
Covered Properties (5)
Solar Concentrator and Energy Collection System
Patent: 4,069,812 →
Application: 05/752,688 →
Prismatic Solar Reflector Apparatus and Method of Solar Tracking
Patent: 4,154,219 →
Application: 05/776,653 →
High Temperature Rotary Joint
Patent: 4,154,446 →
Application: 05/873,665 →
Rotary Pipe Joint
Patent: 4,234,215 →
Application: 05/912,489 →
Rotary Pipe Joint
Patent: 4,323,268 →
Application: 06/138,138 →
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Security Interest Feb 16, 1984
From: ENTECH INC
To: SUBURBAN CAPITAL CORPORATION 6610 ROCKLEDGE DR BETHESDA MD 20817
Reel/Frame 004220/0479 →
Security Interest Feb 16, 1984
From: ENTECH, INC.,
To: SYSTEM PLANNING 1500 WILSON BLVD ARLINGTON VA 22209
Reel/Frame 004220/0480 →
Re Record to Correct Patent Number 4,234,215 Erroneously Recited as 4,324,215, and Failure to Specify That Serial Number 06/138138 Has Matured to Patent 4,323268 in a Previously Recorded Assignment Ondecember 9, 1983 Reel 4198 Frames 0520-0521. Assignor Hereby Assigns the Entire Interest. Oct 25, 1984
From: E-SYSTEMS, INC.
To: ENTECH, INC., A CORP OF DE
Reel/Frame 004319/0871 →