Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7770673 | Battery powered shuttle car | Claude Allen, Thomas Cushman, Purnal McWhorter | 2010-08-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7770673 | Battery powered shuttle car | Claude Allen, Thomas Cushman, Purnal McWhorter | 2010-08-10 |