Top Inventors at Lifetouch National School Studios All Time
Showing 1–7 of 7 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Karl J. Kallenberg | 3 |
| 2 | Jon A. Holmes | 2 |
| 2 | Ronald B. Harvey | 2 |
| 2 | Trygve D. Peterson | 2 |
| #5 | Keith A. Benson | 1 |
| #5 | Ricky J. Madsen | 1 |
| #5 | Gary L. Goenner | 1 |