PW

Peter F. Welch

AS American Standard: 7 patents #11 of 202Top 6%
BD Black & Decker: 2 patents #1,029 of 2,138Top 50%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Toronto, CA: #654 of 9,482 inventorsTop 7%
Overall (All Time): #471,603 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 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
D460922 Heating, ventilating and air conditioning system controller Randy S. Amborn, Eric R. Hillmer, Darren V. Bosch 2002-07-30
D460699 Heating, ventilating and air conditioning system controller Randy S. Amborn, Eric R. Hillmer, Darren V. Bosch 2002-07-23
D458159 Heating, ventilating and air conditioning system controller Randy S. Amborn, Eric R. Hillmer, Darren V. Bosch 2002-06-04
D457821 Heating, ventilating and air conditioning system controller Randy S. Amborn, Eric R. Hillmer, Darren V. Bosch 2002-05-28
D457820 Heating, ventilating and air conditioning system controller Randy S. Amborn, Eric R. Hillmer, Darren V. Bosch 2002-05-28
D386841 Vegetation blower apparatus Anthony DeMore, Martin P. Gierke, Robert I. Somers 1997-11-25
D381518 Composite head and handle unit for a utensil Vincenza Nicola Emerson 1997-07-29
D377743 Vegetation trimmer Anthony DeMore, Robert I. Somers 1997-02-04