HJ

Harold D. Johnson

GM Graco Minnesota: 3 patents #10 of 94Top 15%
📍 Zimmerman, MN: #1 of 16 inventorsTop 7%
🗺 Minnesota: #678 of 6,752 inventorsTop 15%
Overall (2023): #78,740 of 537,848Top 15%
3
Patents 2023

Issued Patents 2023

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11779945 Portable airless sprayer David J. Thompson, Jerry D. Horning, William M. Blenkush, Eric J. Finstad, Bradley H. Hines +4 more 2023-10-10
11759808 Portable airless sprayer David J. Thompson, Jerry D. Horning, William M. Blenkush, Eric J. Finstad, Bradley H. Hines +4 more 2023-09-19
11623234 Portable airless sprayer David J. Thompson, Jerry D. Horning, William M. Blenkush, Eric J. Finstad, Bradley H. Hines +4 more 2023-04-11