IP Library Granted Patent US 5,964,951
Granted Patent Utility
US 5,964,951 · App. 08/996,510

Rinsing solution

Inventors: Kenji Yamamoto, Akihiko Igawa
Patented Case View Patent ↗
Granted: Oct 12, 1999 Filed: Dec 23, 1997
Inventors
Kenji Yamamoto
Akihiko Igawa
Assignee (at issue)
CLARIANT INTERNATIONAL LTD

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 5,964,951
App. No.
08/996,510
Filed
1997-12-23
Granted
1999-10-12
Kind
A