IP Library › Granted Patent US 4,743,361
Granted Patent Utility
US 4,743,361 · App. 06/751,736

Manipulation of particles

Inventor: Cornelius J. Schram
Patented Case View Patent ↗
Granted: May 10, 1988 Filed: Jun 20, 1985
Inventor
Cornelius J. Schram
Assignee (at issue)
Internationale Otrool Maatschappij Octropa B.V.

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 4,743,361
App. No.
06/751,736
Filed
1985-06-20
Granted
1988-05-10
Kind
A