Granted Patent
Utility
US 6,323,277 · App. 09/266,500
Bridged silicone oligomers and curable compositions containing same
Inventors:
Herbert E. Petty, Robert J. Pickwell
Patented Case
View Patent ↗
Granted: Nov 27, 2001
Filed: Mar 11, 1999
Inventors
Herbert E. Petty
Robert J. Pickwell
Assignee (at issue)
Witco 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.