William H. Roylance

Person

Salt Lake City, UT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Computer keyboard having full-sized keys suitable for touch typing...
- Patent number 6,198,474
- Issue date Mar 6, 2001
- William H. Roylance
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for automatically deploying a computer keyboard into an o...
- Patent number 5,982,612
- Issue date Nov 9, 1999
- Mallinckrodt & Mallinckrodt
- William H. Roylance
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for reducing at least one dimension of a compu...
- Patent number 5,687,058
- Issue date Nov 11, 1997
- Mallinckrodt & Mallinckrodt
- William H. Roylance
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for modifying characters entered on a computer...
- Patent number 5,574,447
- Issue date Nov 12, 1996
- Mallinckrodt & Mallinckrodt
- William H. Roylance
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Compressible/expandable keyboard with adjustable key spacing
- Patent number 5,141,343
- Issue date Aug 25, 1992
- Roylance; William H.
- William H. Roylance
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Compressible/expandable keyboard with adjustable key spacing
- Patent number 5,044,798
- Issue date Sep 3, 1991
- Roylance; William H.
- William H. Roylance
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Process for preventing inadvertent actuation of controls
- Patent number 4,482,845
- Issue date Nov 13, 1984
- Roylance; William H.
- William H. Roylance
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Palm top computer keyboard having full-sized keys suitable for touc...
- Publication number 20010013859
- Publication date Aug 16, 2001
- William H. Roylance
- G06 - COMPUTING CALCULATING COUNTING

William H. Roylance

Person

Patents Grantslast 30 patents

Computer keyboard having full-sized keys suitable for touch typing...

Apparatus for automatically deploying a computer keyboard into an o...

Method and apparatus for reducing at least one dimension of a compu...

Method and apparatus for modifying characters entered on a computer...

Compressible/expandable keyboard with adjustable key spacing

Compressible/expandable keyboard with adjustable key spacing

Process for preventing inadvertent actuation of controls

Patents Applicationslast 30 patents

Palm top computer keyboard having full-sized keys suitable for touc...