Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6449973 | Chilled water marine air conditioning | David A. Dodge, Frank Marciano, Mason C. Heydt | 2002-09-17 |
| 6263689 | Chilled water marine air conditioning | David A. Dodge, Frank Marciano, Mason C. Heydt | 2001-07-24 |
| 5848536 | Self contained marine air conditioner | David A. Dodge, Frank Marciano | 1998-12-15 |
| 5466992 | Inverter ballast circuit featuring current regulation over wide lamp load range | Arthur T. Nemirow | 1995-11-14 |
| 4279304 | Wire line tool release method | — | 1981-07-21 |