IP Library › Granted Patent US 4,204,711
Granted Patent Utility
US 4,204,711 · App. 05/926,286

Coupling for lift system for concrete slabs

Inventors: Harry B. Lancelot, III, Robert M. MacRobbie
Patented Case View Patent ↗
Granted: May 27, 1980 Filed: Jul 20, 1978
Inventors
Harry B. Lancelot, III
Robert M. MacRobbie
Assignee (at issue)
BROWN LLC

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Quick Facts
Patent No.
US 4,204,711
App. No.
05/926,286
Filed
1978-07-20
Granted
1980-05-27
Kind
A