Granted Patent
Utility
US 4,755,545 · App. 07/034,239
Roofing adhesive
Inventor:
Steven S. Lalwani
Patented Case
View Patent ↗
Granted: Jul 5, 1988
Filed: Apr 6, 1987
Inventor
Steven S. Lalwani
Assignee (at issue)
GAF 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.