IP Library › Granted Patent US 4,872,505
Granted Patent Utility
US 4,872,505 · App. 07/232,821

Heat sink for an electronic device

Inventors: Jack E. Jones, David J. Bulmahn
Patented Case View Patent ↗
Granted: Oct 10, 1989 Filed: Aug 16, 1988
Inventors
Jack E. Jones
David J. Bulmahn
Assignee (at issue)
NCR Corporation

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 4,872,505
App. No.
07/232,821
Filed
1988-08-16
Granted
1989-10-10
Kind
A