Granted Patent
Utility
US 4,699,146 · App. 06/775,187
Hydrophilic, elastomeric, pressure-sensitive adhesive
Inventor:
David L. Sieverding
Patented Case
View Patent ↗
Granted: Oct 13, 1987
Filed: Sep 12, 1985
Inventor
David L. Sieverding
Assignee (at issue)
Valleylab, 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.