Granted Patent
Utility
US 4,378,398 · App. 06/356,108
Adhesive systems and laminates
Inventor:
Darrell A. Klemme
Patented Case
View Patent ↗
Granted: Mar 29, 1983
Filed: Mar 8, 1982
Inventor
Darrell A. Klemme
Assignee (at issue)
USM Holding AG
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.