Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5502806 | Waiting line management system | Michael V. Ragsdale | 1996-03-26 |
| D305936 | Mobile theater | Lenny Sigalov | 1990-02-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5502806 | Waiting line management system | Michael V. Ragsdale | 1996-03-26 |
| D305936 | Mobile theater | Lenny Sigalov | 1990-02-06 |