Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4772250 | Variable transmission gear, particularly for bicycles | Josef Kovar, Karel Novotny, Pavel Wallensfels, Rudolf Sida, Petr Pavlata | 1988-09-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4772250 | Variable transmission gear, particularly for bicycles | Josef Kovar, Karel Novotny, Pavel Wallensfels, Rudolf Sida, Petr Pavlata | 1988-09-20 |