RZ

R. Todd Zeplin

WI Waterfurnace International: 1 patents #15 of 18Top 85%
📍 Uniondale, IN: #3 of 3 inventorsTop 100%
🗺 Indiana: #19,404 of 33,936 inventorsTop 60%
Overall (All Time): #3,577,758 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6212894 Microprocessor control for a heat pump water heater Robert R. Brown, Christopher C. Mann 2001-04-10