Patent Assignment
Reel/Frame 003922/0149
Assignment of Assignors Interest.
Recorded: 1981-11-02
Pages: 3
Assignor
GRANLUND, DAVID J.
Executed: 1981-07-29
Assignee
BIOTECH RESEARCH LABORATORES, INC.
A CORP. OF MD, ROCKVILLE, MARYLAND
Covered Property
(1)
Device and Method for Controlled Freezing of Cell Cultures
Patent:
4,377,077 →
Application:
06/283,634 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.