IP Library › Granted Patent US 5,957,443
Granted Patent Utility
US 5,957,443 · App. 09/119,415

Hydraulic work support

Inventor: James V. Mascola
Patented Case View Patent ↗
Granted: Sep 28, 1999 Filed: Jul 20, 1998
Inventor
James V. Mascola
Assignee (at issue)
VEKTEK, 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 5,957,443
App. No.
09/119,415
Filed
1998-07-20
Granted
1999-09-28
Kind
A