Walter D. Murray has been granted 15 US patents while listed as an inventor at Spx . The first was granted in 1982 and the most recent in August 2006. Walter D. Murray ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Walter D. Murray in Roswell, GA, US.
Patents per Year Patents granted per year, 1982 to 2006 Bar chart with a peak of 4 patents in 2000. peak 4 1982: 1 patents 1982 1993: 1 patents 1995: 1 patents 1995 1996: 1 patents 1997: 1 patents 1997 1999: 1 patents 2000: 4 patents 2000 2001: 1 patents 2004: 1 patents 2004 2005: 1 patents 2006: 2 patents 2006
Issued Patents All Time
Profile Widget
Showing 1–15 of 15 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
7082814 Method and apparatus for testing fluid flow and flushing a transmission cooler Tim Gorski , Bill Brown , Larry Lageson , Scott Opsahl , Gary P. Murray 2006-08-01
$7,160,000
6986283 Method and apparatus for exchanging fluid in a transmission system Richard Mills , William Brown , John E. Flaherty 2006-01-17
$5,808,000
6866121 Method and apparatus for testing flow and flushing a transmission cooling system Richard Mills , Daniel J. Popoff 2005-03-15
$10,899,000
6684714 Method and apparatus for testing fluid flow through transmission cooling systems Richard Mills , Daniel J. Popoff 2004-02-03
$26,589,000
6202433 Protection system for refrigerant identification detector William Brown 2001-03-20
$33,940,000
6138462 Refrigerant recovery and recharging system with automatic oil drain William Brown , Gary P. Murray 2000-10-31
$19,919,000
6134899 Refrigerant recovery and recharging system with automatic air purging William Brown , Gary P. Murray 2000-10-24
$19,584,000
6134896 Background tank fill William Brown , Gary P. Murray , Mark D. Pfleeger 2000-10-24
$19,584,000
6119475 Tank unload apparatus Gary P. Murray , William Brown 2000-09-19
$10,585,000
5906106 Refrigerant air analyzer and purge system William Brown , Charles E. Dull 1999-05-25
$24,743,000
5603223 Refrigerant handling with lubricant separation and draining Gary P. Murray , Kenneth W. Manz 1997-02-18
$5,502,000
5551247 Refrigerant handling system and method especially for flammable and potentially flammable refrigerants Kenneth W. Manz , Allan F. Heisler, II , Gary P. Murray , Daniel L. Olds 1996-09-03
$3,346,000
5400933 Golf bag carrier for a vehicle — 1995-03-28
5193351 Refrigerant recovery and purification system Gregg E. Laukhuf , Todd J. Arend , Gary P. Murray 1993-03-16
$2,166,000
4336595 Structural life computer Thomas Edward Adams , Raymond F. Woolf 1982-06-22
$6,338,000
