IP Library Granted Patent US 5,348,658
Granted Patent Utility
US 5,348,658 · App. 08/018,647

Process for effecting capillary electrophoresis

Inventors: Martin Fuchs, Michael Merion
Patented Case View Patent ↗
Granted: Sep 20, 1994 Filed: Feb 17, 1993
Inventors
Martin Fuchs
Michael Merion
Assignee (at issue)
Waters Investments Limited

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 5,348,658
App. No.
08/018,647
Filed
1993-02-17
Granted
1994-09-20
Kind
A