Granted Patent
Utility
US 6,028,491 · App. 09/069,696
Crystal oscillator with controlled duty cycle
Inventors:
Carl M. Stanchak, Michael J. Seymour
Patented Case
View Patent ↗
Granted: Feb 22, 2000
Filed: Apr 28, 1998
Inventors
Carl M. Stanchak
Michael J. Seymour
Assignee (at issue)
Atmel 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.