IP Library › Granted Patent US 5,936,302
Granted Patent Utility
US 5,936,302 · App. 08/845,655

Speaker diaphragm

Inventors: David V. Pedersen, Michael G. Finley, Kenneth M. Sautter
Patented Case View Patent ↗
Granted: Aug 10, 1999 Filed: Apr 25, 1997
Inventors
David V. Pedersen
Michael G. Finley
Kenneth M. Sautter
Assignee (at issue)
Cubic Memory, 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 5,936,302
App. No.
08/845,655
Filed
1997-04-25
Granted
1999-08-10
Kind
A