Roger Spall

Follow

Person

North York, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Dynamic hierarchical selection menu
- Patent number 5,689,668
- Issue date Nov 18, 1997
- International Business Machines Corporation
- Phillip Beaudet
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dynamic hierarchical selection menu
- Patent number 5,559,945
- Issue date Sep 24, 1996
- International Business Machines Corporation
- Phillip Beaudet
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Window management system with a hierarchical iconic array and minia...
- Patent number 5,491,795
- Issue date Feb 13, 1996
- International Business Machines Corporation
- Phillip Beaudet
- G06 - COMPUTING CALCULATING COUNTING