Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8959868 | Truss system | Clifford M. Robinson | 2015-02-24 |
| 7909343 | Mudflap assembly | John W. Howard, Douglas L. Henson, Larry D. Birch | 2011-03-22 |
| 6155456 | Card holder and dispenser | — | 2000-12-05 |
| D404566 | Business card holder and dispenser | — | 1999-01-26 |
| 5660802 | Water purifier | Diane M. Brancazio, Susannah Gardner, Charles F. Heinig, Matthew D. Hern, Francis M. Lubrano +2 more | 1997-08-26 |
| D370521 | Water purifier | Francis M. Lubrano, David A. Snow, Marc S. Harrison | 1996-06-04 |
| 5029205 | Lighted telephone | — | 1991-07-02 |
| 4570809 | Child proof cap having tamper means | — | 1986-02-18 |