Granted Patent
Utility
US 5,715,643 · App. 08/663,591
Automotive space frame joining system
Inventor:
Raymond D. Parkinson
Patented Case
View Patent ↗
Granted: Feb 10, 1998
Filed: Jun 14, 1996
Inventor
Raymond D. Parkinson
Assignee (at issue)
Kaiser Aluminum & Chemical 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.