JD

John E. Dolnik

PO Powerbrace: 2 patents #8 of 23Top 35%
ME Miner Enterprises: 1 patents #44 of 72Top 65%
Overall (All Time): #1,838,835 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11280122 Bar lock assembly 2022-03-22
10562546 Mechanism for operating a railcar discharge gate assembly Christopher C. Gaydos 2020-02-18