Prunbauer; Kurt
Patent Applications and Registrations
Patent applications and USPTO patent grants for Prunbauer; Kurt.The latest application filed is for "cylinder lock with tumbler plates".
- Prunbauer; Kurt - Herzogenburg AT
| Patent | Date |
|---|---|
| High-security round key and lock therefor Grant 6,758,074 - Prunbauer July 6, 2 | 2004-07-06 |
| Cylinder lock with tumbler plates Grant 6,622,538 - Prunbauer , et al. September 23, 2 | 2003-09-23 |
| Cylinder lock with tumbler plates App 20030041637 - Prunbauer, Kurt ; et al. | 2003-03-06 |
| Flat-key lock Grant 6,427,506 - Prunbauer | 2002-08-06 |
| High-security flat key and lock therefor Grant 4,977,767 - Prunbauer Dec | 1990-12-18 |
| Rotatable magnetic tumbler and magnetic lock containing same Grant 4,686,841 - Prunbauer , et al. August 18, 1 | 1987-08-18 |
| Arrangement for cylinder locks Grant 4,612,787 - Prunbauer , et al. September 23, 1 | 1986-09-23 |
| Locking device and key Grant 4,516,416 - Prunbauer , et al. May 14, 1 | 1985-05-14 |
| Control device for cylinder locks Grant 4,294,091 - Prunbauer October 13, 1 | 1981-10-13 |
| Magnetic-type lock Grant 4,084,416 - Prunbauer April 18, 1 | 1978-04-18 |
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