IP Library Granted Patent US 5,623,978
Granted Patent Utility
US 5,623,978 · App. 08/688,692

Stump cutting double claw tooth structure

Inventor: Lyle J. Clemenson
Patented Case View Patent ↗
Granted: Apr 29, 1997 Filed: Jul 29, 1996
Inventor
Lyle J. Clemenson

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 5,623,978
App. No.
08/688,692
Filed
1996-07-29
Granted
1997-04-29
Kind
A