Granted Patent
Utility
US 4,998,181 · App. 07/430,910
Coldplate for cooling electronic equipment
Inventors:
James L. Haws, Timothy C. Fletcher, Lian-Tuu Yeh, John L. Darrouzet
Patented Case
View Patent ↗
Granted: Mar 5, 1991
Filed: Oct 31, 1989
Inventors
James L. Haws
Timothy C. Fletcher
Lian-Tuu Yeh
John L. Darrouzet
Assignee (at issue)
Texas Instruments Incorporated
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.