Robert A. Curtis — 14 Patents at Digital Equipment

Robert A. Curtis has been granted 14 US patents while listed as an inventor at Digital Equipment. The first was granted in 1989 and the most recent in December 2007. Robert A. Curtis ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Robert A. Curtis in Marlboro, MA, US.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
D556497	Beverage brewing machine	Daryl R. Harris	2007-12-04
D556498	Beverage brewing machine	Daryl R. Harris	2007-12-04
6014409	Passive analog filter for network interface	—	2000-01-11	$25,279,000
5685192	Apparatus for determining the moisture content of solids over a range of relative humidities and temperatures	Katherine A. Shriner, Thomas F. Falls	1997-11-11	$6,140,000
5459713	Self-configuring data communication system and method	—	1995-10-17	$25,456,000
5339307	Data communication system with a local network interface	—	1994-08-16	$3,666,000
5321373	Combined differential-mode common-mode noise filter	Boris I. Shusterman	1994-06-14	$2,959,000
5255287	Transceiver apparatus and methods	David Davies, Donald G. Vonada	1993-10-19	$9,485,000
5247464	Node location by differential time measurements	—	1993-09-21	$5,563,000
5243308	Combined differential-mode and common-mode noise filter	Boris I. Shusterman	1993-09-07	$11,192,000
5223806	Method and apparatus for reducing electromagnetic interference and emission associated with computer network interfaces	Dusan S. Skendzic	1993-06-29	$8,030,000
5003556	Squelch circuit	William C. Mallard, Jr.	1991-03-26	$10,308,000
4974190	Pass-through and isolation switch	—	1990-11-27	$22,542,000
4875223	Twisted pair adapter	—	1989-10-17	$18,031,000

Robert A. Curtis — 14 Patents

Issued Patents All Time

Patent Widget