IP Library › Granted Patent US 4,219,333
Granted Patent Utility
US 4,219,333 · App. 05/922,441

Carbonated cleaning solution

Inventor: Robert D. Harris
Patented Case View Patent ↗
Granted: Aug 26, 1980 Filed: Jul 3, 1978
Inventor
Robert D. Harris

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 4,219,333
App. No.
05/922,441
Filed
1978-07-03
Granted
1980-08-26
Kind
A