DD

Douglas Allen Dewell

📍 Mission Viejo, CA: #754 of 1,522 inventorsTop 50%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,045,908 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8671487 Air mattress having only two inflate/deflate ports for inflating four or six separate bladders — 2014-03-18
8434205 Release tool — 2013-05-07