Gamberg; Edward R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Gamberg; Edward R..The latest application filed is for "cored tubular electrode and method for the electric-arc cutting of metals".
- Gamberg; Edward R. - Saverna Park MD
| Patent | Date |
|---|---|
| Cored tubular electrode and method for the electric-arc cutting of metals Grant 4,721,837 - Gamberg January 26, 1 | 1988-01-26 |
| Cored tubular electrode and method for the electric-arc cutting of metals Grant 4,689,461 - Gamberg August 25, 1 | 1987-08-25 |
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