DJ

Douglas P. Johnson

PA Paccar: 2 patents #261 of 678Top 40%
MP Mediflex Hospital Products: 1 patents #4 of 9Top 45%
📍 Kent, WA: #202 of 929 inventorsTop 25%
🗺 Washington: #23,018 of 76,902 inventorsTop 30%
Overall (All Time): #1,269,188 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D474578 Headwrap with visor 2003-05-20
5660408 Gladhand and electrical connector holder 1997-08-26
5445462 Liquid applicator A. Joseph Brandmeyer 1995-08-29
5280386 Windsheild deflector sheild with lens and/or rearview mirrors 1994-01-18