WB

Walter Birdsell

KA Kaz: 3 patents #1 of 12Top 9%
📍 Marlborough, MA: #2 of 73 inventorsTop 3%
🗺 Massachusetts: #359 of 6,583 inventorsTop 6%
Overall (2004): #18,460 of 270,089Top 7%
3
Patents 2004

Issued Patents 2004

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6830433 Tower fan David L. Feer, William Montague 2004-12-14
D489122 Electric heater Mark E. Mnich, William Montague, Michael J. Painter 2004-04-27
6682308 Fan with adjustable mount Siu Fei, Cho Woo 2004-01-27