Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 10107314 | Cylinder having a floating piston, low profile swivel cap, and lubricated rod | Weijiang Chen | 2018-10-23 | $10,414,000 |
| 10100928 | Floating piston | — | 2018-10-16 | $10,749,000 |
| 9856892 | Cylinder having a floating piston, swivel cap, and lubricated rod | Weijiang Chen, Bruce E. Knuth | 2018-01-02 | $12,907,000 |
| 9784290 | Swivel cap | — | 2017-10-10 | $12,927,000 |
| 9242661 | Railway point crank system | Iqbal Singh Chadda, Todd Christopher Pink | 2016-01-26 | |
| 7685968 | Livestock feed scraper | — | 2010-03-30 |