Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1092308 | Wheelchair | — | 2025-09-09 |
| 10927044 | Boron carbide based materials and process for the fabrication thereof | Robert F. Speyer | 2021-02-23 |
| 9890087 | Boron carbide based materials and process for the fabrication thereof | Robert F. Speyer | 2018-02-13 |
| 9321187 | Process for fabrication of high-hardness, fine-grained, complex-shaped silicon carbide articles | Robert F. Speyer | 2016-04-26 |
| 8434396 | Armor arrangement | Allan D. Bain | 2013-05-07 |