Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4545688 | Watch case having synthetic material seals between detachable parts thereof | Claude Ray | 1985-10-08 |
| 4322834 | Watch case with interengaging flanged glass and flanged casing ring | Claude Ray | 1982-03-30 |