Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1090785 | Curb stop structure | Paul Michael Gagas | 2025-08-26 |
| D649216 | Ice hole cover | — | 2011-11-22 |
| 6449973 | Chilled water marine air conditioning | Frank Marciano, Mason C. Heydt, James C. Harper | 2002-09-17 |
| 6263689 | Chilled water marine air conditioning | Frank Marciano, Mason C. Heydt, James C. Harper | 2001-07-24 |
| 5848536 | Self contained marine air conditioner | James C. Harper, Frank Marciano | 1998-12-15 |