Wirtgen; Reinhard
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wirtgen; Reinhard.The latest application filed is for "process and apparatus for the repair of damaged roads".
- Wirtgen; Reinhard - D- 5469 Windhagen DE
- Wirtgen; Reinhard - D-5461 Windhagen DE
- Wirtgen; Reinhard - 5461 Windhagen DE
| Patent | Date |
|---|---|
| Process and apparatus for the repair of damaged roads Grant 5,741,085 - Wirtgen April 21, 1 | 1998-04-21 |
| Planing device for planing down road surfaces Grant 5,186,575 - Wirtgen February 16, 1 | 1993-02-16 |
| Machine for cutting road surfaces Grant 4,723,867 - Wirtgen February 9, 1 | 1988-02-09 |
| Apparatus for roughening road surfaces Grant 4,614,379 - Wirtgen September 30, 1 | 1986-09-30 |
| Milling roller mounting support on milling machines for milling road surfaces Grant 4,387,929 - Wirtgen June 14, 1 | 1983-06-14 |
| Method and apparatus for abrading and recoating road pavements Grant 4,317,642 - Wirtgen March 2, 1 | 1982-03-02 |
| Device for renewing road surfaces Grant 4,172,679 - Wirtgen October 30, 1 | 1979-10-30 |
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