Granted Patent
Utility
US 5,905,607 · App. 08/881,807
Return path geometry to enhance uniformity of force on a linear actuator
Inventors:
John C. Briggs, Ken G. Wasson
Patented Case
View Patent ↗
Granted: May 18, 1999
Filed: May 30, 1997
Inventors
John C. Briggs
Ken G. Wasson
Assignee (at issue)
IO-Mega Holding 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.