IP Library Granted Patent US 4,457,821
Granted Patent Utility
US 4,457,821 · App. 06/458,390

Cathodic protection apparatus for well coated metal vessels having a gross bare area

Inventors: Leon P. Sudrabin, Paul Kaiser
Patented Case View Patent ↗
Granted: Jul 3, 1984 Filed: Jan 17, 1983
Inventors
Leon P. Sudrabin
Paul Kaiser
Assignee (at issue)
Pennwalt Corporation

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Quick Facts
Patent No.
US 4,457,821
App. No.
06/458,390
Filed
1983-01-17
Granted
1984-07-03
Kind
A