Granted Patent
Utility
US 5,782,465 · App. 08/549,044
Spear missed open detection system
Inventors:
Greg A. Rawlings, Lonnie Worthington
Patented Case
View Patent ↗
Granted: Jul 21, 1998
Filed: Oct 27, 1995
Inventors
Greg A. Rawlings
Lonnie Worthington
Assignee (at issue)
Kansa 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.