TL

Thomas J. Langenfeld

HP Hydro-Gear Limited Partnership: 7 patents #3 of 26Top 15%
📍 Sullivan, IL: #3 of 9 inventorsTop 35%
🗺 Illinois: #51 of 5,663 inventorsTop 1%
Overall (2004): #3,299 of 270,089Top 2%
7
Patents 2004

Issued Patents 2004

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6811510 Hydraulic motor apparatus and vehicle Raymond Hauser, Matthew C. Roney 2004-11-02
6811509 Hydraulic motor apparatus including brake mechanism Shane A. Deters 2004-11-02
6804958 Hydrostatic transmission bypass latch Herb Poplawski, Raymond Hauser, John Schreier 2004-10-19
6780137 Differential lock mechanism 2004-08-24
6701825 Return to neutral device for a hydraulic apparatus 2004-03-09
6675696 Pump and center section for hydrostatic transmission 2004-01-13
6672058 Zero turn transaxle Matthew C. Roney, Shane A. Deters, Daryl Smothers, Raymond Hauser 2004-01-06