Granted Patent
Utility
US 6,445,532 · App. 09/589,547
Import/export element with lead screw and ramp for rotation
Inventor:
Glendon D. Kappel
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: Jun 7, 2000
Inventor
Glendon D. Kappel
Assignee (at issue)
Plasmon IDE, 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.