HAMMER; WALTER
Patent Applications and Registrations
Patent applications and USPTO patent grants for HAMMER; WALTER.The latest application filed is for "display of signal devices and safety device of a railway vehicle".
- HAMMER; WALTER - MANNHEIM DE
- Hammer; Walter - Sollenau AT
- Hammer; Walter - Enges CH
- Hammer; Walter - Newtown PA US
- Hammer; Walter - Boudry CH
| Patent | Date |
|---|---|
| Display Of Signal Devices And Safety Device Of A Railway Vehicle App 20210284208 - HAMMER; WALTER ; et al. | 2021-09-16 |
| Method For Operating A Rail Vehicle Network App 20200269890 - HAMMER; WALTER ; et al. | 2020-08-27 |
| Plug App 20190288460 - Hammer; Walter ; et al. | 2019-09-19 |
| Addressable node unit and method for addressing Grant 9,065,776 - Tran , et al. June 23, 2 | 2015-06-23 |
| Pencil Sharpener App 20140075681 - Hammer; Walter | 2014-03-20 |
| Addressable Node Unit And Method For Addressing App 20130114614 - Tran; Luan-Vu ; et al. | 2013-05-09 |
| Attachment part App 20070141886 - Hammer; Walter ; et al. | 2007-06-21 |
| Key and lock device Grant 7,099,474 - Liden , et al. August 29, 2 | 2006-08-29 |
| Electrical power plug with secure positioning of the contact prongs Grant 6,863,560 - Brandstatter , et al. March 8, 2 | 2005-03-08 |
| Electrical power plug App 20040110413 - Brandstatter, Dietmar ; et al. | 2004-06-10 |
| Frequency generator compensated as a function of at least one physical parameter of the environment Grant 4,015,208 - Hammer , et al. March 29, 1 | 1977-03-29 |
| Frequency adjustment of timekeepers Grant 3,914,706 - Hammer , et al. October 21, 1 | 1975-10-21 |
| Timekeeper Grant 3,895,486 - Hammer , et al. July 22, 1 | 1975-07-22 |
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