IP Library › Granted Patent US 5,387,015
Granted Patent Utility
US 5,387,015 · App. 08/178,732

Hopper tee

Inventor: David E. Sisk
Patented Case View Patent ↗
Granted: Feb 7, 1995 Filed: Jan 10, 1994
Inventor
David E. Sisk

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 5,387,015
App. No.
08/178,732
Filed
1994-01-10
Granted
1995-02-07
Kind
A