RD

Robert L. Donaldson

IBM: 9 patents #11,918 of 70,183Top 20%
Overall (All Time): #520,719 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7509647 Method and apparatus for modeling dataflow systems and realization to hardware Rhett D. Hudson, Lawrence M. Marshall, Jr., Michael N. Gray, James J. Sullivan, James B. Peterson +3 more 2009-03-24
5528266 Flat touch screen workpad for a data processing system Gordon W. Arbeitman, Frank L. Stein, Alan Richard Tannenbaum 1996-06-18
5438275 Digitizing stylus having capacitive pressure and contact sensing capabilities Francis Fado, Tin-Lup Wong, Guy F. Verrier, Paul D. Kowalewski 1995-08-01
5386219 Touch overlay for improved touch sensitivity Evon C. Greanias, Guy F. Verrier 1995-01-31
5349139 Architecture for communication of remote devices to a digitizing display Guy F. Verrier, Frank L. Stein 1994-09-20
5313051 Paperless parcel tracking system David J. Brigida, Marvin K. Brown, Francis Fado, Victor S. Moore, Thomas K. Pate +3 more 1994-05-17
5149919 Stylus sensing system Evon C. Greanias, Frank L. Stein, Michael A. Gray 1992-09-22
5117071 Stylus sensing system Evon C. Greanias, Frank L. Stein, Michael A. Gray 1992-05-26
5007085 Remotely sensed personal stylus Evon C. Greanias 1991-04-09
4686332 Combined finger touch and stylus detection system for use on the viewing surface of a visual display device Evon C. Greanias, C. Richard Guarnieri, John J. Seeland, Jr., Guy F. Verrier 1987-08-11