Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8511859 | Mounting devices for lasers, reflectors, and receivers | Theodore Bruce Ziemkowski | 2013-08-20 |
| 7775683 | Mechanical mounting for maze attraction | Theodore Bruce Ziemkowski | 2010-08-17 |