Granted Patent
Utility
US 4,321,102 · App. 06/259,901
Method for making gelatin epoxy sheet materials
Inventors:
Jerome Drexler, Carl R. Betz
Patented Case
View Patent ↗
Granted: Mar 23, 1982
Filed: May 4, 1981
Inventors
Jerome Drexler
Carl R. Betz
Assignee (at issue)
Drexler Technology 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.