HJ

Herbert L. Ritchie, Jr.

PY Pyrotek: 3 patents #14 of 73Top 20%
CA Carborundum: 2 patents #26 of 126Top 25%
MC Metaullics Systems Co.: 1 patents #10 of 16Top 65%
Overall (All Time): #794,329 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11939993 Overflow vortex transfer system Mark A. Bright, Jason Tetkoskie, Richard S. Henderson, Jorge A. Morando 2024-03-26
11187233 Overflow vortex transfer system Mark A. Bright, Jason Tetkoskie, Richard S. Henderson, Jorge A. Morando 2021-11-30
9506346 Overflow vortex transfer system Mark A. Bright, Jason Tetkoskie, Richard S. Henderson, Jorge A. Morando 2016-11-29
5947705 Molten metal transfer pump George S. Mordue, Chris T. Vild 1999-09-07
5028211 Torque coupling system George S. Mordue 1991-07-02
5025198 Torque coupling system for graphite impeller shafts George S. Mordue 1991-06-18