Granted Patent
Utility
US 4,609,986 · App. 06/620,451
Programmable logic array device using EPROM technology
Inventors:
Robert F. Hartmann, Yiu-Fai Chan, Robert J. Frankovich, Jung-Hsing Ou
Patented Case
View Patent ↗
Granted: Sep 2, 1986
Filed: Jun 14, 1984
Inventors
Robert F. Hartmann
Yiu-Fai Chan
Robert J. Frankovich
Jung-Hsing Ou
Assignee (at issue)
Altera 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.