Ryan Ritsema

BWBradford White: 2 patents #2 of 6Top 35%

Kentwood, MI: #4 of 23 inventorsTop 20%

Michigan: #847 of 6,781 inventorsTop 15%

Overall (2011): #69,769 of 364,097Top 20%

2 Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
7992526	Condensing water heater	Michael Gordon	2011-08-09
7971560	Condensation draining system for condensing water heaters	Michael Gordon	2011-07-05