Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12336066 | Integrated underwater LED light assembly | Robert D. Christensen, Martin Johnson, Jonathan Jensen | 2025-06-17 |
| 12319397 | Thrust system for steering marine vessels | Robert D. Christensen, Martin Johnson, K. Ryan Christensen | 2025-06-03 |
| 12006015 | Thrust system for steering marine vessels | Robert D. Christensen, Martin Johnson, K. Ryan Christensen | 2024-06-11 |
| 11827318 | High-output multifunction submersible marine lighting apparatus | K. Ryan Christensen, Robert D. Christensen | 2023-11-28 |