DM

Douglas W. Mehrens

📍 Phoenix, AZ: #1,556 of 6,660 inventorsTop 25%
🗺 Arizona: #8,163 of 32,909 inventorsTop 25%
Overall (All Time): #1,290,735 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5533211 Slidably repositionable hat 1996-07-09
4475306 Window sill flower pot support 1984-10-09
4424007 Pump and filter assembly for evaporative coolers James F. Kuchar 1984-01-03
4353846 Filter assembly for evaporative cooler pumps James F. Kuchar 1982-10-12