IP Library › Granted Patent US 5,954,067
Granted Patent Utility
US 5,954,067 · App. 09/234,152

Method for washing cores of cored lettuce heads

Inventors: Richard S. Brown, Eugene D. Rizzo
Patented Case View Patent ↗
Granted: Sep 21, 1999 Filed: Jan 19, 1999
Inventors
Richard S. Brown
Eugene D. Rizzo
Assignee (at issue)
Fresh Express Incorporated

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 5,954,067
App. No.
09/234,152
Filed
1999-01-19
Granted
1999-09-21
Kind
A