Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5515125 | Storage cart for instructional devices | — | 1996-05-07 |
| 4832191 | Calculator holder | Richard J. Sgroi | 1989-05-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5515125 | Storage cart for instructional devices | — | 1996-05-07 |
| 4832191 | Calculator holder | Richard J. Sgroi | 1989-05-23 |