Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5972101 | Chipable mineral composition for an excavation toy including a buried object | Michael Murphy, Derrick Andries, Liberato Bertone, Kevin Louis Conlin | 1999-10-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5972101 | Chipable mineral composition for an excavation toy including a buried object | Michael Murphy, Derrick Andries, Liberato Bertone, Kevin Louis Conlin | 1999-10-26 |