Granted Patent
Utility
US 5,148,337 · App. 07/585,172
Controlled rate adsorbent and disc drive stabilizing unit
Inventors:
John S. Cullen, Samuel A. Incorvia, Christopher S. Nigon
Patented Case
View Patent ↗
Granted: Sep 15, 1992
Filed: Sep 20, 1990
Inventors
John S. Cullen
Samuel A. Incorvia
Christopher S. Nigon
Assignee (at issue)
Multiform Desiccants, 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.