Granted Patent
Utility
US 6,446,397 · App. 09/834,531
Telescoping cover bumper
Inventors:
Thomas O'Connor, Chad M. Kernats
Patented Case
View Patent ↗
Granted: Sep 10, 2002
Filed: Apr 13, 2001
Inventors
Thomas O'Connor
Chad M. Kernats
Assignee (at issue)
A & A MANUFACTURING CO., 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.