Granted Patent
Utility
US 4,581,550 · App. 06/586,671
TTL tristate device with reduced output capacitance
Inventors:
David A. Ferris, Benny Chang, Tim Wah Luk
Patented Case
View Patent ↗
Granted: Apr 8, 1986
Filed: Mar 6, 1984
Inventors
David A. Ferris
Benny Chang
Tim Wah Luk
Assignee (at issue)
Fairchild Camera & Instrument 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.