Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5275501 | Quick opening manhole cover assembly for use with virtually any shape manhole cover | Franklyn J. Amorese | 1994-01-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5275501 | Quick opening manhole cover assembly for use with virtually any shape manhole cover | Franklyn J. Amorese | 1994-01-04 |