Granted Patent
Utility
US 4,801,346 · App. 06/892,156
Protective coatings
Inventors:
Elwyn Huddleston, Jerry Serra, Gary Robert Robe
Patented Case
View Patent ↗
Granted: Jan 31, 1989
Filed: Jul 30, 1986
Inventors
Elwyn Huddleston
Jerry Serra
Gary Robert Robe
Assignee (at issue)
The Kendall Company LP
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.