IP Library Granted Patent US 4,577,898
Granted Patent Utility
US 4,577,898 · App. 06/619,819

Gripper apparatus

Inventors: Kay T. Nusbaumer, Bruce D. McIntosh
Patented Case View Patent ↗
Granted: Mar 25, 1986 Filed: Jun 12, 1984
Inventors
Kay T. Nusbaumer
Bruce D. McIntosh
Assignee (at issue)
PHD, 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 4,577,898
App. No.
06/619,819
Filed
1984-06-12
Granted
1986-03-25
Kind
A