Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11345100 | Composite rail tie apparatus and method | Michael Hawkins | 2022-05-31 |
| 11192146 | System and method for sorting scrap materials | Kalyani Chaganti, Paul Torek, Benjamin H Aubuchon, Richard B. Wolanski, Kerry Lang | 2021-12-07 |
| 10898928 | Vision and analog sensing scrap sorting system and method | Kalyani Chaganti, Paul Torek | 2021-01-26 |
| 10213973 | Composite rail tie apparatus and method | Michael Hawkins | 2019-02-26 |
| D472394 | Garment hanger | — | 2003-04-01 |
| D466704 | Garment hanger | — | 2002-12-10 |
| D466705 | Garment hanger | — | 2002-12-10 |
| D466311 | Garment hanger | — | 2002-12-03 |
| D451291 | Hanger neck | — | 2001-12-04 |
| D447878 | Hanger | — | 2001-09-18 |
| 6119906 | Hanger with integrated clips | Steve Bond | 2000-09-19 |
| D423235 | Pinch grip hanger | Steve Bond | 2000-04-25 |
| 4992347 | Marking | Arthur G. Bowyer | 1991-02-12 |