Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7768413 | Monitoring system and method | Roy Kosuge, Pat Crane, John Maris | 2010-08-03 |
| 7626508 | Monitoring system and method | Roy Kosuge, Pat Crane, John Maris | 2009-12-01 |
| 7342504 | Monitoring system and method | Patrick Crane | 2008-03-11 |
| 7002481 | Monitoring system and method | Patrick Crane | 2006-02-21 |
| 5376207 | Method of making Y-shaped tubular article | — | 1994-12-27 |
| 5207606 | Anti-roll ski tow line | — | 1993-05-04 |
| 5052964 | Anti-roll water ski tow line | — | 1991-10-01 |
| 4335478 | Protective caps for water ski tow line handle | — | 1982-06-22 |
| D256487 | Protective end cap for water ski tow rope handles | — | 1980-08-19 |