IP Library › Assignment 004260/0971
Patent Assignment
Reel/Frame 004260/0971

Security Interest

Recorded: 1984-05-21 Pages: 8
Assignor
SPM GROUP, INC.
Executed: 1984-05-11
Assignee
Covered Property (1)
Apparatus for Separation of Material of Heterogeneous Character
Patent: 4,266,676 →
Application: 06/037,729 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Sep 4, 1990
From: RUCKSTUHL, KONRAD; SPM GROUP, INC., A CORP. OF CO.
To: SBM WAGENEDER GESELLSCHAFT M.B.H.
Reel/Frame 005456/0889 →