IP Library › Granted Patent US 4,567,131
Granted Patent Utility
US 4,567,131 · App. 06/629,878

Lithographic printing plates

Inventor: Philip John Watkiss
Patented Case View Patent ↗
Granted: Jan 28, 1986 Filed: Jul 11, 1984
Inventor
Philip John Watkiss
Assignee (at issue)
Vickers PLC

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Quick Facts
Patent No.
US 4,567,131
App. No.
06/629,878
Filed
1984-07-11
Granted
1986-01-28
Kind
A