LS

Ludwig R. Siegl

IBM: 4 patents #21,733 of 70,183Top 35%
Overall (All Time): #1,305,257 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4643601 Ribbon positioning mechanism Dennis P. Nash, Donald K. Rex, Wendy Wussow 1987-02-17
4441077 Real time eddy current responsive Hall effect device tachometer David F. Dodgen 1984-04-03
4353298 Partial line turnaround for printers Gregory N. Baker, Willard B. Greene, Delbert C. Thomas, Jr., Charles J. Weber, Lee T. Zimmerman 1982-10-12
4261039 Microprocessor controlled positioning system Gregory N. Baker, John E. Bateson, Earl T. Brown, Hortensia E. Delgado, Delbert C. Thomas, Jr. 1981-04-07