DP

David A. Prymula

Illinois Tool Works: 5 patents #738 of 4,258Top 20%
📍 Glenview, IL: #201 of 857 inventorsTop 25%
🗺 Illinois: #17,877 of 84,256 inventorsTop 25%
Overall (All Time): #917,617 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12391441 Pressure relief assemblies and methods Bret Shankleton 2025-08-19
11964803 Pressure relief assemblies and methods Randall J. Schoenborn, Bradley Hazard, Umang Shukla 2024-04-23
11654859 Filter diffuser Randall J. Schoenborn, John D. Bisset 2023-05-23
11628991 Pressure relief assemblies and methods Randall J. Schoenborn, Bradley Hazard, Umang Shukla 2023-04-18
D911402 Chamber Randall J. Schoenborn 2021-02-23