Granted Patent
Utility
US 6,765,136 · App. 10/338,805
Hydrophobic polymer string treatment
Inventor:
Kevin S. Van Pamel
Patented Case
View Patent ↗
Granted: Jul 20, 2004
Filed: Jan 8, 2003
Inventor
Kevin S. Van Pamel
Assignee (at issue)
Gibson Guitar Corp.
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.