Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8362093 | Enhanced slurrification method | Mark Zwinderman | 2013-01-29 |
| 7902123 | Microemulsion cleaning composition | Mark Zwinderman | 2011-03-08 |
| 5011710 | Bridge maintenance method and equipment | — | 1991-04-30 |