IP Library › Granted Patent US 4,871,136
Granted Patent Utility
US 4,871,136 · App. 07/083,374

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Inventors: Walter L. Bessinger, Michael J. Hogan
Patented Case View Patent ↗
Granted: Oct 3, 1989 Filed: Aug 10, 1987
Inventors
Walter L. Bessinger
Michael J. Hogan
Assignee (at issue)
KNAPE & VOGT MANUFACTURING COMPANY

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Quick Facts
Patent No.
US 4,871,136
App. No.
07/083,374
Filed
1987-08-10
Granted
1989-10-03
Kind
A