Luebke; Robert W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Luebke; Robert W..The latest application filed is for "solar energy collecting panel and apparatus".
- Luebke; Robert W. - Ponte Vedra FL
- Luebke; Robert W. - Hudson OH
| Patent | Date |
|---|---|
| Solar energy collecting panel and apparatus Grant 4,414,961 - Luebke November 15, 1 | 1983-11-15 |
| Method of providing a containment reservoir Grant 4,406,403 - Luebke September 27, 1 | 1983-09-27 |
| Variable thickness mat for use at the stress transition zone juncture of a bridge-roadway or the juncture of a railroad crossing-roadway Grant 4,397,899 - Marsh , et al. August 9, 1 | 1983-08-09 |
| Sheet useful as a reservoir liner Grant 4,388,357 - Luebke June 14, 1 | 1983-06-14 |
| Containment reservoir and method Grant 4,296,884 - Luebke October 27, 1 | 1981-10-27 |
| Variable thickness mat for stress transition zones of railroad track crossings, switches, and the like, and method of use Grant 4,265,398 - Luebke May 5, 1 | 1981-05-05 |
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