IP Library › Granted Patent US 5,677,642
Granted Patent Utility
US 5,677,642 · App. 08/333,014

Signal generator with supply voltage tolerance

Inventors: Dennis J. Rehm, Phillip A. Callahan
Patented Case View Patent ↗
Granted: Oct 14, 1997 Filed: Nov 1, 1994
Inventors
Dennis J. Rehm
Phillip A. Callahan
Assignees (at issue)
AT&T Global Information Solutions Company
Hyundai Electronics America
Symbios 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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 5,677,642
App. No.
08/333,014
Filed
1994-11-01
Granted
1997-10-14
Kind
A