IP Library › Granted Patent US 4,315,744
Granted Patent Utility
US 4,315,744 · App. 06/109,395

Chuck wrench for dental handpieces

Inventor: Thomas W. Albert
Patented Case View Patent ↗
Granted: Feb 16, 1982 Filed: Jan 3, 1980
Inventor
Thomas W. Albert

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Quick Facts
Patent No.
US 4,315,744
App. No.
06/109,395
Filed
1980-01-03
Granted
1982-02-16
Kind
A