Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9822614 | Combined casing system and method | Darrell Scott Costa, Djurre Hans Zijsling | 2017-11-21 |
WP
William Robert Portas
Overall (2017): #197,438 of 506,227Top 40%
1
Patents 2017