Hannappel; Gunther
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hannappel; Gunther.The latest application filed is for "scanning device for welding torches".
- Hannappel; Gunther - Frankfurt am Main DT
| Patent | Date |
|---|---|
| Scanning device for welding torches Grant 4,015,101 - Hannappel , et al. March 29, 1 | 1977-03-29 |
| Welding Control Arrangement Grant 3,612,818 - Bechtle , et al. October 12, 1 | 1971-10-12 |
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