Schaich, Josef
Patent Applications and Registrations
Patent applications and USPTO patent grants for Schaich, Josef.The latest application filed is for "ring valve for 4-stroke piston engine".
- Schaich, Josef - Oberreute DE
- Schaich; Josef - D-7906 Blaustein-Markbronn DE
- Schaich; Josef - Markbronn DE
| Patent | Date |
|---|---|
| Ring valve for 4-stroke piston engine App 20030226537 - Schaich, Josef | 2003-12-11 |
| Four stroke piston engine Grant 4,640,237 - Schaich February 3, 1 | 1987-02-03 |
| Four-stroke piston engine Grant 4,539,950 - Schaich September 10, 1 | 1985-09-10 |
| Four-stroke piston engine Grant 4,450,795 - Schaich May 29, 1 | 1984-05-29 |
| Four-stroke piston engine Grant 4,450,796 - Schaich May 29, 1 | 1984-05-29 |
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