Granted Patent
Utility
US 6,792,625 · App. 10/283,408
Protective suit for protection against harmful chemical and biological substances
Inventor:
Gerd Hexels
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Oct 29, 2002
Inventor
Gerd Hexels
Assignee (at issue)
Texplorer GmbH
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.