Ruf; Walter
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ruf; Walter.The latest application filed is for "022913".
- Ruf; Walter - Wolfsberg AT
- Ruf; Walter - Korntal-Munchingen DE
- Ruf; Walter - New City NY
- Ruf; Walter - Central Valley NY
- Ruf; Walter - Spring Valley NY
- Ruf; Walter - Landhaus am See Thurgau CH
| Patent | Date |
|---|---|
| 022913 App 20170037576 - Ruf; Walter | 2017-02-09 |
| Method for reducing the water vapour permeability of paper Grant 5,358,790 - Ruf , et al. October 25, 1 | 1994-10-25 |
| Safety device for a conducting path in a load device Grant 4,393,432 - Neuhaus , et al. July 12, 1 | 1983-07-12 |
| Bag filling machine for powdery material Grant 4,074,507 - Ruf , et al. February 21, 1 | 1978-02-21 |
| Bag aligner machine Grant 3,953,020 - Ruf , et al. April 27, 1 | 1976-04-27 |
| Valve Bag Applicator Machine Grant 3,691,715 - Kelly , et al. September 19, 1 | 1972-09-19 |
| Bag Applicator Method And Apparatus Grant 3,676,977 - Rothmann , et al. July 18, 1 | 1972-07-18 |
| Amphibious Armored Vehicle Grant 3,566,825 - Ruf March 2, 1 | 1971-03-02 |
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