Konrad; Mathias
Patent Applications and Registrations
Patent applications and USPTO patent grants for Konrad; Mathias.The latest application filed is for "lock for securing a coupling sleeve".
- Konrad; Mathias - Lohmar DE
- Konrad; Mathias - Siegburg DE
- Konrad; Mathias - Troisdorf DE
| Patent | Date |
|---|---|
| Lock for securing a coupling sleeve Grant 5,318,375 - Entrup , et al. June 7, 1 | 1994-06-07 |
| Pre-assembly muff for the cutting or clamping ring of a pipe coupling Grant 4,958,859 - Konrad , et al. September 25, 1 | 1990-09-25 |
| Threaded pipe connector Grant 4,568,114 - Konrad February 4, 1 | 1986-02-04 |
| Overload clutch with vibration protection mechanism Grant 4,538,715 - Konrad , et al. September 3, 1 | 1985-09-03 |
| Lubricated wide angle joint Grant 4,490,125 - Konrad , et al. December 25, 1 | 1984-12-25 |
| Lubricated wide angle universal joint Grant 4,464,136 - Konrad , et al. August 7, 1 | 1984-08-07 |
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