Granted Patent
Utility
US 5,096,352 · App. 07/489,499
Diamond coated fasteners
Inventor:
Jerome H. Lemelson
Patented Case
View Patent ↗
Granted: Mar 17, 1992
Filed: Mar 7, 1990
Inventor
Jerome H. Lemelson
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.