IP Library › Granted Patent US 5,290,028
Granted Patent Utility
US 5,290,028 · App. 07/865,467

Impact absorbing base

Inventor: Ronald W. Bartoli
Patented Case View Patent ↗
Granted: Mar 1, 1994 Filed: Apr 9, 1992
Inventor
Ronald W. Bartoli

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 5,290,028
App. No.
07/865,467
Filed
1992-04-09
Granted
1994-03-01
Kind
A