Granted Patent
Utility
US 5,961,524 · App. 09/038,314
Screw and method of attachment to a substrate
Inventor:
John S. Crombie
Patented Case
View Patent ↗
Granted: Oct 5, 1999
Filed: Mar 11, 1998
Inventor
John S. Crombie
Assignee (at issue)
Stryker Technologies 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.