Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5194111 | Composite constant stress beam with gradient fiber distribution | — | 1993-03-16 |
| 5141243 | Alpine ski with a simplified construction | — | 1992-08-25 |
| 5087503 | Composite constant stress beam with gradient fiber distribution | — | 1992-02-11 |
| 4706985 | Alpine ski with selective reinforcement | — | 1987-11-17 |
| 4700967 | Asymmetric alpine ski with offset boot platform | Edward D. Pilpel | 1987-10-20 |
| 4688821 | Asymmetric alpine ski with offset boot platform | Edward D. Pilpel | 1987-08-25 |
| 4679814 | Randomly oriented reinforcing fibers in a snow ski | Edward D. Pilpel | 1987-07-14 |
| 4639009 | Snow ski with elastomeric sidewalls | Edward D. Pilpel | 1987-01-27 |
| 4556237 | Alpine ski with selective reinforcement | Edward D. Pilpel | 1985-12-03 |
| 4545597 | Reinforcing ribs in a snow ski with a wood/foam core | Edward D. Pilpel | 1985-10-08 |
| 4498686 | Laminated ski reinforcement members | Edward D. Pilpel | 1985-02-12 |
| 4455037 | Laminated ski reinforcement members | Edward D. Pilpel | 1984-06-19 |