Wallis; David E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wallis; David E..The latest application filed is for "vertically deployable sofa convertible into bunk bed".
- Wallis; David E. - Dubuque IA
- WALLIS; David E - Dubuque IA
- Wallis; David E. - Glendale CA
- Wallis; David E. - Simi Valley CA
- Wallis; David E. - El Segundo CA
| Patent | Date |
|---|---|
| Extendible sofa Grant 10,172,469 - Wallis J | 2019-01-08 |
| Vertically Deployable Sofa Convertible Into Bunk Bed App 20180132624 - Wallis; David E. | 2018-05-17 |
| Extendible Sofa App 20180116408 - WALLIS; David E. | 2018-05-03 |
| Powered Sofa Convertible Into Bunk Bed App 20180070733 - WALLIS; David E. | 2018-03-15 |
| Spring Assisted Sofa Convertible Into Bunk Bed App 20180070734 - WALLIS; David E. | 2018-03-15 |
| Extendible sofa Grant 9,888,781 - Wallis February 13, 2 | 2018-02-13 |
| Sofa Convertible Into Bunk Bed App 20170143130 - WALLIS; David E. | 2017-05-25 |
| Sofa Convertible Into Bunk Bed App 20170143129 - WALLIS; David E | 2017-05-25 |
| Extendible Sofa App 20160150887 - WALLIS; DAVID E. | 2016-06-02 |
| Adjustable telescoping arm Grant 9,107,507 - Wallis August 18, 2 | 2015-08-18 |
| Adjustable Telescoping Arm App 20130119738 - WALLIS; David E. | 2013-05-16 |
| Construction of certain continuous signals from digital samples of a given signal App 20060056645 - Wallis; David E. | 2006-03-16 |
| Full forward couch unit App 20010038222 - Wallis, David E. ; et al. | 2001-11-08 |
| Head rest lock Grant 5,816,658 - Wallis October 6, 1 | 1998-10-06 |
| Omni-directional airport taxiway light and fixture Grant 5,556,189 - Wallis September 17, 1 | 1996-09-17 |
| Recreational vehicle center console seat with folding armrest and beverage container holder Grant 5,511,853 - Wallis April 30, 1 | 1996-04-30 |
| Passenger oxygen mask having a plurality of fingers and recesses for mounting the mask to an oxygen bag Grant 5,265,597 - Wallis November 30, 1 | 1993-11-30 |
| Low-frequency radio navigation system Grant 4,396,918 - Wallis August 2, 1 | 1983-08-02 |
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