Spangenberg; Rolf
Patent Applications and Registrations
Patent applications and USPTO patent grants for Spangenberg; Rolf.The latest application filed is for "cover device for a power tool".
- Spangenberg; Rolf - Gauting DE
| Patent | Date |
|---|---|
| Hand-held power tool with an auxiliary handle Grant 7,392,568 - Koschel , et al. July 1, 2 | 2008-07-01 |
| Cover device for a power tool Grant 7,223,163 - Neumeier , et al. May 29, 2 | 2007-05-29 |
| Automatic balancing device Grant 7,159,952 - Koschel , et al. January 9, 2 | 2007-01-09 |
| Cover device for a power tool App 20060067798 - Neumeier; Michael ; et al. | 2006-03-30 |
| Hand-held power tool with an auxiliary handle App 20050217440 - Koschel, Christian ; et al. | 2005-10-06 |
| Automatic balancing device App 20050206217 - Koschel, Christian ; et al. | 2005-09-22 |
| Grinding wheel Grant 6,926,583 - Nussbaumer , et al. August 9, 2 | 2005-08-09 |
| Grinding wheel with grinding members Grant 6,814,657 - Spangenberg , et al. November 9, 2 | 2004-11-09 |
| Grinding wheel with grinding members App 20030139128 - Spangenberg, Rolf ; et al. | 2003-07-24 |
| Grinding wheel App 20030054746 - Nussbaumer, Josef ; et al. | 2003-03-20 |
| Dust protection cover for a rotary grinding tool Grant 6,471,574 - Rupprecht , et al. October 29, 2 | 2002-10-29 |
| Disc-shaped parting tool App 20020002971 - Spangenberg, Rolf | 2002-01-10 |
| Drill bit App 20010025638 - Chau-Ngoc, Diep ; et al. | 2001-10-04 |
| Articulated lock for a saw rope App 20010023692 - Spangenberg, Rolf ; et al. | 2001-09-27 |
| Pot-shaped grinding wheel Grant 5,911,620 - Spangenberg , et al. June 15, 1 | 1999-06-15 |
| Hollow drill bit Grant 5,082,070 - Obermeier , et al. January 21, 1 | 1992-01-21 |
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