Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6273725 | Process for teaching students multiple curriculum subjects through the use of a theatrical production | Jeannette A. Hammerstein | 2001-08-14 |
| 6068556 | Mobile scenery arrangement | — | 2000-05-30 |
| 6004216 | Mobile stage construction | — | 1999-12-21 |
| D415012 | Fastening and locking bracket | — | 1999-10-12 |
| D409083 | Connector for adjacent tubes | — | 1999-05-04 |
| D393795 | Fastening and hanging bracket | — | 1998-04-28 |