Granted Patent
Utility
US 5,768,058 · App. 08/670,968
Crash stop airlock mechanism
Inventor:
Jonathan C. Hofland
Patented Case
View Patent ↗
Granted: Jun 16, 1998
Filed: Jun 26, 1996
Inventor
Jonathan C. Hofland
Assignee (at issue)
Quantum Corporation
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.