Patent Assignment
Reel/Frame 004769/0858
Assignment of Assignors Interest.
Recorded: 1987-10-13
Pages: 4
Assignee
HT CHEMICALS, INC.
A CORP. OF MO, ST. LOUIS, MISSOURI
Covered Property
(1)
High Pressure Liquid Chromatography Columns
Patent:
4,719,011 →
Application:
07/005,641 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.