Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D395205 | Cup holder | John L. Norman, Frank Da Costa | 1998-06-16 |
| 5578983 | School bus safety device and method of use | John L. Norman, Frank Da Costa | 1996-11-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D395205 | Cup holder | John L. Norman, Frank Da Costa | 1998-06-16 |
| 5578983 | School bus safety device and method of use | John L. Norman, Frank Da Costa | 1996-11-26 |