IP Library › Granted Patent US 5,348,351
Granted Patent Utility
US 5,348,351 · App. 08/189,203

Coupling apparatus

Inventors: Karl K. LaFleur, Donald R. Wade
Patented Case View Patent ↗
Granted: Sep 20, 1994 Filed: Jan 31, 1994
Inventors
Karl K. LaFleur
Donald R. Wade
Assignee (at issue)
LaFleur Petroleum Services, Inc.

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Quick Facts
Patent No.
US 5,348,351
App. No.
08/189,203
Filed
1994-01-31
Granted
1994-09-20
Kind
A