Patent Assignment
Reel/Frame 003815/0518
Assignment of Assignors Interest.
Recorded: 1980-09-15
Pages: 1
Assignee
GTE LABORATORIES INCORPORATED
WALTHAM, MASSACHUSETTS
Covered Property
(1)
Extraction Process for the Recovery of Tungsten from Low Level Sources
Patent:
4,287,159 →
Application:
06/186,948 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.