Granted Patent
Utility
US 4,913,101 · App. 07/329,571
Vehicle cooling system subassembly, parts therefor and methods of making the same
Inventor:
Boyd P. Sliger
Patented Case
View Patent ↗
Granted: Apr 3, 1990
Filed: Mar 28, 1989
Inventor
Boyd P. Sliger
Assignee (at issue)
ROBERTSHAW CONTROLS PRIVATE LIMITED
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.