Granted Patent
Utility
US 4,645,073 · App. 06/719,130
Anti-contamination hazardous material package
Inventor:
Gerlof Homan
Patented Case
View Patent ↗
Granted: Feb 24, 1987
Filed: Apr 2, 1985
Inventor
Gerlof Homan
Assignee (at issue)
Survival Technology, 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.