Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6441589 | Portable battery recharge station | Melvin D. Frerking, John Keith Parker | 2002-08-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6441589 | Portable battery recharge station | Melvin D. Frerking, John Keith Parker | 2002-08-27 |