Glaesener; Ernest
Patent Applications and Registrations
Patent applications and USPTO patent grants for Glaesener; Ernest.The latest application filed is for "road barrier".
- Glaesener; Ernest - Luxembourg LU
- Glaesener; Ernest - Differdange LU
- Glaesener; Ernest - Dudelange LU
| Patent | Date |
|---|---|
| Road barrier Grant 4,307,973 - Glaesener December 29, 1 | 1981-12-29 |
| Vehicle-stopping device for safety barriers Grant 4,290,585 - Glaesener September 22, 1 | 1981-09-22 |
| End assembly for roadway guard rail Grant 4,047,701 - Glaesener September 13, 1 | 1977-09-13 |
| Vehicle guardrail with metal core Grant 3,963,218 - Glaesener June 15, 1 | 1976-06-15 |
| Roadway Guard-rail Assembly Grant 3,704,861 - Glaesener December 5, 1 | 1972-12-05 |
| Vehicle Guard Rails Grant 3,603,562 - Glaesener September 7, 1 | 1971-09-07 |
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