Granted Patent
Utility
US 4,761,876 · App. 06/853,662
High speed precision drilling system
Inventor:
Wojciech B. Kosmowski
Patented Case
View Patent ↗
Granted: Aug 9, 1988
Filed: Apr 18, 1986
Inventor
Wojciech B. Kosmowski
Assignee (at issue)
Dynamotion Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.