Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11052810 | Transportation carts for gas bottles | David Paul Marcusen, Nicholas James Dessart | 2021-07-06 |
DH
Daniel James Helein
Overall (2021): #484,395 of 548,734Top 90%
1
Patents 2021