Granted Patent
Utility
US 6,302,993 · App. 09/164,475
Hazardous environment protective garments having a fusion bonded optically transparent facepiece with olefin terpolymer seams
Inventors:
W. Novis Smith, Joel McCloskey, Kelly Bradford
Patented Case
View Patent ↗
Granted: Oct 16, 2001
Filed: Oct 1, 1998
Inventors
W. Novis Smith
Joel McCloskey
Kelly Bradford
Assignee (at issue)
Lakeland Industries, 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.