Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5107467 | Echo location system for vision-impaired persons | Adam A. Jorgensen | 1992-04-21 |
| D292553 | Mounting bracket for electrical devices | Jorgen Logstrup, Ole M. Madsen | 1987-11-03 |