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Patent applications and USPTO patent grants for Roylance, William H..The latest application filed is for "palm top computer keyboard having full-sized keys suitable for touch-typing".
Patent | Date |
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Palm top computer keyboard having full-sized keys suitable for touch-typing App 20010013859 - Roylance, William H. | 2001-08-16 |
Computer keyboard having full-sized keys suitable for touch typing and thumb operable space key also acting as a shift key Grant 6,198,474 - Roylance March 6, 2 | 2001-03-06 |
Apparatus for automatically deploying a computer keyboard into an operative position from a storage position Grant 5,982,612 - Roylance November 9, 1 | 1999-11-09 |
Method and apparatus for reducing at least one dimension of a computer keyboard for transportation and storage Grant 5,687,058 - Roylance November 11, 1 | 1997-11-11 |
Method and apparatus for modifying characters entered on a computer keyboard Grant 5,574,447 - Roylance November 12, 1 | 1996-11-12 |
Compressible/expandable keyboard with adjustable key spacing Grant 5,141,343 - Roylance , et al. * August 25, 1 | 1992-08-25 |
Compressible/expandable keyboard with adjustable key spacing Grant 5,044,798 - Roylance , et al. September 3, 1 | 1991-09-03 |
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