IP Library › Granted Patent US 4,865,909
Granted Patent Utility
US 4,865,909 · App. 07/111,960

Microporous anti-fouling marine coating

Inventor: James L. Manniso
Patented Case View Patent ↗
Granted: Sep 12, 1989 Filed: Oct 21, 1987
Inventor
James L. Manniso
Assignee (at issue)
W. L. Gore & Associates, Inc.

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 4,865,909
App. No.
07/111,960
Filed
1987-10-21
Granted
1989-09-12
Kind
A