John E. Dolnik — 2 Patents at Powerbrace

John E. Dolnik — 2 Patents

POPowerbrace: 2 patents #8 of 23Top 35%

MEMiner Enterprises: 1 patents #44 of 72Top 65%

Pleasant Prairie, WI: #65 of 140 inventorsTop 50%

Wisconsin: #17,225 of 40,088 inventorsTop 45%

Overall (All Time): #1,709,992 of 4,157,543Top 45%

John E. Dolnik has been granted 2 US patents while listed as an inventor at Powerbrace. The first was granted in 2020 and the most recent in March 2022. John E. Dolnik ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list John E. Dolnik in Pleasant Prairie, WI, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
11280122	Bar lock assembly	—	2022-03-22
10562546	Mechanism for operating a railcar discharge gate assembly	Christopher C. Gaydos	2020-02-18

John E. Dolnik — 2 Patents

Issued Patents All Time

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