Granted Patent
Utility
US 5,157,618 · App. 07/486,337
Programmable tiles
Inventors:
H. Ravindra, Suhas S. Patil, Ernest S. Lin, Mahmud Assar, Dayakar C. Reddy
Patented Case
View Patent ↗
Granted: Oct 20, 1992
Filed: Feb 28, 1990
Inventors
H. Ravindra
Suhas S. Patil
Ernest S. Lin
Mahmud Assar
Dayakar C. Reddy
Assignee (at issue)
Cirrus Logic Inc.
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.