MM

Mark McMasters

SP Spx: 4 patents #4 of 82Top 5%
📍 Owatonna, MN: #3 of 38 inventorsTop 8%
🗺 Minnesota: #380 of 5,843 inventorsTop 7%
Overall (2011): #24,520 of 364,097Top 7%
4
Patents 2011

Issued Patents 2011

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8079226 Method for accurately recharging A/C systems William Brown 2011-12-20
7992721 Method and apparatus for confirming that a filter drier has been replaced 2011-08-09
D640437 Air conditioning maintenance cart assembly Scott Opsahl, Marc Rosone, Tim Wagaman 2011-06-21
7937957 Method for using high pressure refrigerant for leak checking a system 2011-05-10