IP Library Granted Patent US 5,941,852
Granted Patent Utility
US 5,941,852 · App. 08/457,098

Trocar assembly

Inventors: David A. Dunlap, Douglas J. Medema, Hugh Melling, Jeffrey W. Zerfas
Patented Case View Patent ↗
Granted: Aug 24, 1999 Filed: Jun 1, 1995
Inventors
David A. Dunlap
Douglas J. Medema
Hugh Melling
Jeffrey W. Zerfas
Assignee (at issue)
Imagyn Medical Technologies California, 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 5,941,852
App. No.
08/457,098
Filed
1995-06-01
Granted
1999-08-24
Kind
A