SB

Stewart A. Burton

MC Malzine Co.: 2 patents #19 of 89Top 25%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
📍 Milford, CT: #150 of 527 inventorsTop 30%
🗺 Connecticut: #10,145 of 34,797 inventorsTop 30%
Overall (All Time): #1,115,133 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12091072 Powered lifting hand truck apparatus, system, and method Michael Casey 2024-09-17
9302689 Hand truck David Simonelli, Michael O'Hare, David W. Beckstrom, Albert V. Yannella 2016-04-05
7712582 Lifting device and method Robert R. Hellman, Jr. 2010-05-11
5636816 Universal air conditioner mounting bracket and method Robert R. Hellman, Jr. 1997-06-10