Granted Patent
Utility
US 6,007,539 · App. 09/101,847
Fastening nail
Inventors:
Axel Kirsch, Dietmar Werner Hutmacher
Patented Case
View Patent ↗
Granted: Dec 28, 1999
Filed: Nov 25, 1997
Inventors
Axel Kirsch
Dietmar Werner Hutmacher
Assignee (at issue)
Axel Kirsch
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.