Peetz; Wolfgang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Peetz; Wolfgang.The latest application filed is for "rock drill".
- Peetz; Wolfgang - Fronreute-Blitzenreute DE
- Peetz; Wolfgang - Blitzenreute DE
| Patent | Date |
|---|---|
| Rock drill Grant 6,742,610 - Peetz June 1, 2 | 2004-06-01 |
| Rock drill App 20030019667 - Peetz, Wolfgang | 2003-01-30 |
| Drill bit tube Grant 5,676,501 - Peetz , et al. October 14, 1 | 1997-10-14 |
| Rock drill Grant 4,951,761 - Peetz , et al. August 28, 1 | 1990-08-28 |
| Drilling tool with an exchangeable feed helix Grant 4,852,670 - Peetz , et al. August 1, 1 | 1989-08-01 |
| Rock drill Grant 4,729,441 - Peetz , et al. March 8, 1 | 1988-03-08 |
| Drilling bit Grant 4,579,180 - Peetz , et al. April 1, 1 | 1986-04-01 |
| Drilling device Grant 4,202,557 - Haussmann , et al. May 13, 1 | 1980-05-13 |
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