IP Library › Granted Patent US 4,887,788
Granted Patent Utility
US 4,887,788 · App. 07/144,844

Base isolation pad

Inventors: Richard J. Fischer, Douglas J. Swanson
Patented Case View Patent ↗
Granted: Dec 19, 1989 Filed: Jan 15, 1988
Inventors
Richard J. Fischer
Douglas J. Swanson
Assignee (at issue)
The Gates Rubber Company

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 4,887,788
App. No.
07/144,844
Filed
1988-01-15
Granted
1989-12-19
Kind
A