Granted Patent
Utility
US 4,507,461 · App. 06/541,954
Low viscosity epoxy resins
Inventor:
W. Raymond Bowditch
Patented Case
View Patent ↗
Granted: Mar 26, 1985
Filed: Oct 14, 1983
Inventor
W. Raymond Bowditch
Assignee (at issue)
Wilmington 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.