Kotting; Fritz
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kotting; Fritz.The latest application filed is for "spectacle-lens edging machine".
- Kotting; Fritz - Dormagen DE
| Patent | Date |
|---|---|
| Spectacle-lens edging machine Grant 7,338,347 - Gottschald , et al. March 4, 2 | 2008-03-04 |
| Spectacle-lens Edging Machine App 20070077863 - Gottschald; Lutz ; et al. | 2007-04-05 |
| Spectacle lens edging machine Grant 7,137,871 - Gottschald , et al. November 21, 2 | 2006-11-21 |
| Arrangement for detachably securing a grinding wheel or a group of grinding wheels on a wheel spindle Grant 6,966,824 - Kotting , et al. November 22, 2 | 2005-11-22 |
| Assembly for machining the edges of spectacle lenses Grant 6,902,468 - Luderich , et al. June 7, 2 | 2005-06-07 |
| Spectacle lens edging machine App 20050107002 - Gottschald, Lutz ; et al. | 2005-05-19 |
| Retaining device for a block or suction element Grant 6,855,042 - Werner , et al. February 15, 2 | 2005-02-15 |
| Arrangement for detachably securing a grinding wheel or a group of grinding wheels on a wheel spindle App 20040063389 - Kotting, Fritz ; et al. | 2004-04-01 |
| Assembly for machining the edges of spectacle lenses App 20030157869 - Luderich, Joerg ; et al. | 2003-08-21 |
| Device for centering spectacle lenses and for fastening a holding part on the lenses Grant 4,543,752 - Kotting October 1, 1 | 1985-10-01 |
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