Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9765437 | Chromium alloy coating with enhanced resistance to corrosion in calcium chloride environments | Roderick D. Herdman, Trevor Pearson, Toshiyuki Yamamoto, Kotaro Ishiwata, Masahiro Hara +1 more | 2017-09-19 |
| 9347144 | Dark colored chromium based electrodeposits | Roshan V. Chapaneri, Richard Tooth, Roderick D. Herdman | 2016-05-24 |
| 8273235 | Dark colored chromium based electrodeposits | Roshan V. Chapaneri, Richard Tooth, Roderick D. Herdman | 2012-09-25 |
| 7780840 | Process for plating chromium from a trivalent chromium plating bath | Trevor Pearson | 2010-08-24 |