Granted Patent
Utility
US 6,491,242 · App. 09/617,540
Malleable material reduction
Inventors:
H. Clay Dingee, IV, David Leon Watson, John Teague
Patented Case
View Patent ↗
Granted: Dec 10, 2002
Filed: Jul 14, 2000
Inventors
H. Clay Dingee, IV
David Leon Watson
John Teague
Assignee (at issue)
GulfTex Environmental Services LLC
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.