IP Library › Granted Patent US 5,632,922
Granted Patent Utility
US 5,632,922 · App. 08/085,396

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Inventors: Peter A. Nasvik, Paul C. Nasvik
Patented Case View Patent ↗
Granted: May 27, 1997 Filed: Jun 30, 1993
Inventors
Peter A. Nasvik
Paul C. Nasvik
Assignee (at issue)
Concrete Design Specialties, Inc.

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Quick Facts
Patent No.
US 5,632,922
App. No.
08/085,396
Filed
1993-06-30
Granted
1997-05-27
Kind
A