Granted Patent
Utility
US 5,322,582 · App. 07/983,080
Pultruded part with localized regions of different resin materials
Inventors:
Lawrence Davies, Leroy Dankochik
Patented Case
View Patent ↗
Granted: Jun 21, 1994
Filed: Nov 27, 1992
Inventors
Lawrence Davies
Leroy Dankochik
Assignee (at issue)
Omniglass Ltd.
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.