YS

Yuh-Wah Sum

HP HP: 2 patents #8,774 of 16,619Top 55%
Overall (All Time): #2,183,297 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6938979 Method for selecting a servicing routine for servicing of an inkjet print head using date-time-stamp technique Thomas J. Purwins, Tanya V. Burmeister 2005-09-06
5615874 Apparatus and method for separating sheets of media by creating primary and secondary stack depressions Baskar Parthasarathy, Pui Wen Huang, Lian H. Ng 1997-04-01