Granted Patent
Utility
US 6,149,732 · App. 09/179,900
Method and apparatus for removing plastic residue
Inventor:
J. Drake Carlisle
Patented Case
View Patent ↗
Granted: Nov 21, 2000
Filed: Oct 28, 1998
Inventor
J. Drake Carlisle
Assignee (at issue)
Gencia 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.