Granted Patent
Utility
US 6,401,885 · App. 09/678,493
Internal brake mechanism for plastic film for a product filling machine
Inventor:
Thomas E. Whittlesey
Patented Case
View Patent ↗
Granted: Jun 11, 2002
Filed: Oct 3, 2000
Inventor
Thomas E. Whittlesey
Assignee (at issue)
Tipper Tie, Inc.
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.