Granted Patent
Utility
US 6,262,549 · App. 09/607,024
Fan speed pulse filter for a PWM fan
Inventors:
Ta-Yung Yang, Jenn-yu G. Lin, Cheng-Chi Hsueh
Patented Case
View Patent ↗
Granted: Jul 17, 2001
Filed: Jun 29, 2000
Inventors
Ta-Yung Yang
Jenn-yu G. Lin
Cheng-Chi Hsueh
Assignee (at issue)
System General Corp.
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.