Barth; Gunter
Patent Applications and Registrations
Patent applications and USPTO patent grants for Barth; Gunter.The latest application filed is for "anchoring of outdoor traffic areas provided with cobblestones or paving stones".
- Barth; Gunter - Buhlertal DE
- Barth; Gunter - 77830 Buhlertal DE
- Barth; Gunter - D-7500 Karlsruhe 41 DE
- Barth; Gunter - Karlsruhe DE
| Patent | Date |
|---|---|
| Anchoring of outdoor traffic areas provided with cobblestones or paving stones Grant 6,171,015 - Barth , et al. January 9, 2 | 2001-01-09 |
| Paving stone Grant D431,305 - Barth , et al. September 26, 2 | 2000-09-26 |
| Artificial paving stone with identical spacer elements having a tooth and a tooth recess Grant 5,902,069 - Barth , et al. May 11, 1 | 1999-05-11 |
| Paving element Grant D404,836 - Barth , et al. January 26, 1 | 1999-01-26 |
| Paving elements for the water-permeable reinforcement of surfaces Grant 5,797,698 - Barth , et al. August 25, 1 | 1998-08-25 |
| Paving element Grant D389,926 - Barth , et al. January 27, 1 | 1998-01-27 |
| Interlocking ground covering elements and arrangements of them for mechanical laying Grant 4,583,341 - Barth , et al. April 22, 1 | 1986-04-22 |
| Ground covering slab Grant 4,185,939 - Barth , et al. January 29, 1 | 1980-01-29 |
| Apparatus for placing paving elements Grant 4,168,130 - Barth , et al. September 18, 1 | 1979-09-18 |
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