Hargreaves; William R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hargreaves; William R..The latest application filed is for "support accessory for split keyboard".
- Hargreaves; William R. - Bellevue WA
| Patent | Date |
|---|---|
| Support accessory for split keyboard Grant 8,894,305 - Hargreaves , et al. November 25, 2 | 2014-11-25 |
| Computer keyboard with first and second modules having adjustable angle Grant 8,858,103 - Hargreaves , et al. October 14, 2 | 2014-10-14 |
| Support Accessory For Split Keyboard App 20140037355 - Hargreaves; William R. ; et al. | 2014-02-06 |
| Computer Keyboard App 20130183074 - Hargreaves; William R. ; et al. | 2013-07-18 |
| Support accessory for split keyboard Grant 8,454,254 - Hargreaves , et al. June 4, 2 | 2013-06-04 |
| Computer keyboard Grant 8,289,684 - Hargreaves , et al. October 16, 2 | 2012-10-16 |
| Keyboard Grant RE43,485 - Hargreaves , et al. June 26, 2 | 2012-06-26 |
| Keyboard with a pair of pivotable keying modules Grant 7,828,489 - Hargreaves , et al. November 9, 2 | 2010-11-09 |
| Computer Keyboard App 20090138637 - Hargreaves; William R. ; et al. | 2009-05-28 |
| Computer keyboard App 20070285395 - Hargreaves; William R. ; et al. | 2007-12-13 |
| Methods and devices for conducting specific binding assays Grant 6,121,055 - Hargreaves September 19, 2 | 2000-09-19 |
| Ergonomic keyboard apparatus Grant 6,005,496 - Hargreaves , et al. December 21, 1 | 1999-12-21 |
| Ergonomic keyboard apparatus Grant 5,689,253 - Hargreaves , et al. November 18, 1 | 1997-11-18 |
| Ergonomic keyboard apparatus Grant 5,673,040 - Hargreaves , et al. September 30, 1 | 1997-09-30 |
| Keyboard and method for producing Grant 5,610,602 - Hargreaves March 11, 1 | 1997-03-11 |
| Devices for conducting specific binding assays Grant 5,073,341 - Hargreaves December 17, 1 | 1991-12-17 |
| Methods for conducting specific binding assays Grant 4,868,130 - Hargreaves September 19, 1 | 1989-09-19 |
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