Granted Patent
Utility
US 6,463,725 · App. 09/665,233
Tree harvester trunk seal
Inventor:
Richard Briesemeister
Patented Case
View Patent ↗
Granted: Oct 15, 2002
Filed: Sep 18, 2000
Inventor
Richard Briesemeister
Assignee (at issue)
Oxbo International 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.