Granted Patent
Utility
US 6,433,051 · App. 09/497,242
Very high solid content aerosol delivery system
Inventors:
Daniel Charles Purvis, II, Kenneth Pechal, John James Ach
Patented Case
View Patent ↗
Granted: Aug 13, 2002
Filed: Feb 3, 2000
Inventors
Daniel Charles Purvis, II
Kenneth Pechal
John James Ach
Assignee (at issue)
Wilsonart International
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.