DR

Donald F. Ruffcorn

ES E-Mu Systems: 1 patents #4 of 10Top 40%
📍 Los Gatos, CA: #1,718 of 2,986 inventorsTop 60%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,261,217 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5763800 Method and apparatus for formatting digital audio data David P. Rossum, Michael Guzewicz, Robert Crawford, Matthew F. Williams 1998-06-09
5430244 Dynamic correction of musical instrument input data stream Robert C. Bliss, Scott W. Wedge 1995-07-04