Patent Assignment
Reel/Frame 006186/0140
Assignment of Assignors Interest.
Recorded: 1992-07-01
Pages: 2
Assignor
LONGSWORTH, RALPH C.
Executed: 1992-06-18
Assignee
APD CRYOGENICS, INC.
1833 VULTEE STREET, ALLENTOWN, PENNSYLVANIA, 18103
Covered Property
(1)
Venting Control System for Cryostats
Patent:
5,249,425 →
Application:
07/906,401 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.