Granted Patent
Utility
US 6,650,215 · App. 10/172,877
Finned heat sinks
Inventor:
Benjamin Gundale
Patented Case
View Patent ↗
Granted: Nov 18, 2003
Filed: Jun 17, 2002
Inventor
Benjamin Gundale
Assignee (at issue)
The Bergquist 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.