PW

Peter F. Welch

AS American Standard: 2 patents #8 of 64Top 15%
📍 Toronto, CA: #17 of 401 inventorsTop 5%
Overall (2003): #23,622 of 273,478Top 9%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D471161 Heating, ventilating and air conditioning system controller Randy S. Amborn, Eric R. Hillmer, Darren V. Bosch 2003-03-04
D470114 Heating, ventilating and air conditioning system controller Randy S. Amborn, Eric R. Hillmer, Darren V. Bosch 2003-02-11
D468616 Tool handle Darren V. Bosch, David James Carlos Dunn 2003-01-14