WW

Warren G. Williamson

CL Copeland Lp: 5 patents #38 of 233Top 20%
ET Emerson Climate Technologies: 2 patents #109 of 353Top 35%
RC Robertshaw Controls: 2 patents #114 of 302Top 40%
Overall (All Time): #574,879 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
9038704 Aluminum alloy compositions and methods for die-casting thereof 2015-05-26
8662144 Methods of casting scroll compressor components Scott S. Hendrie 2014-03-04
6860315 Green sand casting method and apparatus 2005-03-01
RE37520 Gray cast iron system for scroll machines 2002-01-22
5759298 Gray cast iron system for scroll machines 1998-06-02
5755271 Method for casting a scroll 1998-05-26
5580401 Gray cast iron system for scroll machines 1996-12-03
4291449 Method of making a stem seat for a piston and cylinder type thermal device 1981-09-29
4235109 Stem seat for piston and cylinder type thermal device 1980-11-25