Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6554728 | Fastenerless chain snubber | Roger P. Butterfield, D. Laurence Parks | 2003-04-29 |
| D442661 | Golf putting practice hole simulator | — | 2001-05-22 |
| 5980406 | Sprocket assembly for a phased chain system | Philip J. Mott, David C. White, Timothy J. Ledvina, Thomas Becker | 1999-11-09 |