Graham’s Patents, pre-IBM

Apparatus and method for use in collaboration services (US 7299257 B2)
Granted, 2007

Apparatus and method for use in a data/conference call system for automatically collecting participant information and providing all participants with that information for use in collaboration services (US7107312 B2)
Granted, 2006

Method and apparatus for generating and displaying views of hierarchically clustered data (US6304260 B1)
Granted, 2001

Apparatus for visualizing program slices (US 5793369 A)
Granted, 1998

Graphical display of relationships (US5835085 A)
Granted, 1998

Using symbols whose appearance varies to show characteristics of a result of a query (US 5636350 A)
Granted, 1997

Object-oriented functionality class library for use in graphics programming (US 5564048 A)
Granted, 1996