Granted Patent
Utility
US 5,848,811 · App. 08/899,501
Apparatus for solvent bonding non-porous materials to automatically create variable bond charteristics
Inventor:
Richard K. Sampson
Patented Case
View Patent ↗
Granted: Dec 15, 1998
Filed: Aug 1, 1997
Inventor
Richard K. Sampson
Assignee (at issue)
Value Plastics, Inc.
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.