Granted Patent
Utility
US 6,207,228 · App. 09/294,282
Concurrent fragmentation and impregnation machine and processing
Inventors:
Vincent G. Hundt, Frederick G. Peltz
Patented Case
View Patent ↗
Granted: Mar 27, 2001
Filed: Apr 19, 1999
Inventors
Vincent G. Hundt
Frederick G. Peltz
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.