DC

Dean E. Collins

DC D. B. Smith & Co.: 1 patents #3 of 6Top 50%
RM Root-Lowell Manufacturing: 1 patents #4 of 4Top 100%
📍 Lowell, MI: #45 of 121 inventorsTop 40%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,309,495 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5115947 Collapsible water tank William J. McDonnell, Alexander C. Sarnacki 1992-05-26
4544133 Shut-off valve for a sprayer — 1985-10-01