Patent Assignment
Reel/Frame 007615/0674
Assignment of Assignor's Interest
Recorded: 1995-04-10
Pages: 2
Assignors
RICHTER, THOMAS
Executed: 1995-03-28
SHOFF, JOHN E.
Executed: 1995-03-28
SKOK, JOHN
Executed: 1995-04-05
Assignee
NORTH AMERICAN REFRACTORIES COMPANY, INC.
3127 RESEARCH DRIVE, STATE COLLEGE, PENNSYLVANIA, 16801
Covered Property
(1)
Refractory Gas Purging Device
Patent:
5,478,053 →
Application:
08/419,449 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.