Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10246600 | Preparation of high solid yellow pigment slurry | Yunfei JIANG, Laurence Teachout, Ming-Ren Tarng | 2019-04-02 |
| 9790391 | Preparation of high solid yellow pigment slurry | Yunfei JIANG, Laurence Teachout, Ming-Ren Tarng | 2017-10-17 |
| 7075427 | Traffic warning system | Joseph R. Pace | 2006-07-11 |
| 6471162 | Railroad maintenance-of-way personnel warning system apparatus and method therefor | — | 2002-10-29 |
| 6370821 | Flexible gate | David W. McCord, Joseph R. Pace | 2002-04-16 |
| 6113037 | Railroad maintenance-of-way personnel warning system apparatus and method therefor | — | 2000-09-05 |
| 5954299 | Railroad crossing traffic warning system apparatus and method therefore | — | 1999-09-21 |
| 5735492 | Railroad crossing traffic warning system apparatus and method therefore | — | 1998-04-07 |
| 4325761 | Two-piece hardshell, soluble and digestible liquid containing gelatin capsule | — | 1982-04-20 |
| 4281763 | Two-piece hardshell, soluble and digestible liquid containing gelatin capsule | — | 1981-08-04 |