Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12327004 | Real-time geospatial collaboration system | Michael S. Appelbaum, Fred Denver Coulson, III | 2025-06-10 |
| 11989386 | Real-time geospatial collaboration system | Michael S. Appelbaum, Fred Denver Coulson, III | 2024-05-21 |
| 11561670 | Real-time geospatial collaboration system | Michael S. Appelbaum, Fred Denver Coulson, III | 2023-01-24 |
| 11392263 | Real-time geospatial collaboration system | Michael S. Appelbaum, Fred Denver Coulson, III | 2022-07-19 |
| 4750775 | Engine oil leak catch pan | — | 1988-06-14 |