IP Library › Granted Patent US 4,459,891
Granted Patent Utility
US 4,459,891 · App. 06/421,923

Apparatus for punching holes in boards

Inventors: Jared R. Kies, Steve A. Oravecz
Patented Case View Patent ↗
Granted: Jul 17, 1984 Filed: Sep 23, 1982
Inventors
Jared R. Kies
Steve A. Oravecz
Assignee (at issue)
Owens-Corning Fiberglas Corp.

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Quick Facts
Patent No.
US 4,459,891
App. No.
06/421,923
Filed
1982-09-23
Granted
1984-07-17
Kind
A