Granted Patent
Utility
US 6,346,553 · App. 09/549,325
Alkylmethylsiloxane-dimethylsilicone polyalkylene oxide copolymers
Inventors:
Gary E. LeGrow, Mark A. Buese
Patented Case
View Patent ↗
Granted: Feb 12, 2002
Filed: Apr 13, 2000
Inventors
Gary E. LeGrow
Mark A. Buese
Assignee (at issue)
Archimica (Florida), 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.