DN

David H. Nelson

Google: 3 patents #8,000 of 22,993Top 35%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Arroyo Grande, CA: #28 of 174 inventorsTop 20%
🗺 California: #82,707 of 386,348 inventorsTop 25%
Overall (All Time): #740,165 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
8640293 Closure for a pipeline pig sender or receiver Allen Barker, Trent Nowicki 2014-02-04
6419979 Method for making molded confectionery products Roy B. Nelson 2002-07-16
6302296 Method and apparatus for depositing a food product Roy B. Nelson 2001-10-16
6182556 Device for making molded confectionery products Roy B. Nelson 2001-02-06
4328789 Solar tracking drive mechanism 1982-05-11
4223214 Solar tracking device Mark E. Dorian 1980-09-16
4186724 Solar energy collector 1980-02-05