IP Library › Granted Patent US 5,775,608
Granted Patent Utility
US 5,775,608 · App. 08/835,237

Reversible granulator

Inventors: Thomas J. Dumaine, Mark A. Weldon
Patented Case View Patent ↗
Granted: Jul 7, 1998 Filed: Apr 7, 1997
Inventors
Thomas J. Dumaine
Mark A. Weldon

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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 5,775,608
App. No.
08/835,237
Filed
1997-04-07
Granted
1998-07-07
Kind
A