Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4755159 | Carrying case usable as a toy building or toy playground | Paul Norris, Roger Newbold, Mary K. Litwicki | 1988-07-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4755159 | Carrying case usable as a toy building or toy playground | Paul Norris, Roger Newbold, Mary K. Litwicki | 1988-07-05 |