Patent Assignment
Reel/Frame 004072/0661
Assignment of Assignors Interest.
Recorded: 1982-12-27
Pages: 2
Assignor
HELLER, HAROLD L.
Executed: 1982-09-28
Assignee
FRANKLIN INSTITUTE, THE
20TH AND THE BENJAMIN FRANKLIN PARKWAY, PHILADELPHIA, PENNSYLVANIA, 19103
Covered Property
(1)
Poultice Method for Extracting Hazardous Spills
Patent:
4,483,716 →
Application:
06/429,095 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.