KA

Karunasena A. Alahapperuma

3M: 5 patents #2,937 of 11,543Top 30%
IM Imation: 1 patents #303 of 622Top 50%
📍 Maplewood, MN: #141 of 510 inventorsTop 30%
🗺 Minnesota: #11,810 of 52,454 inventorsTop 25%
Overall (All Time): #866,765 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8038750 Structured abrasive with overlayer, and method of making and using the same Joseph G. Pribyl, Craig F. Lamphere, Edward J. Woo 2011-10-18
6759121 Clear adhesive sheet Peter A. Stark 2004-07-06
6478918 Semiconductor wafer processing tapes Richard E. Bennett, Louis E. Winslow, Greggory S. Bennett, Cheryl L. Moore 2002-11-12
6472065 Clear adhesive sheet Steven S. Kantner 2002-10-29
6235387 Semiconductor wafer processing tapes Richard E. Bennett, Louis E. Winslow, Greggory S. Bennett, Cheryl L. Moore 2001-05-22
6027778 One piece capstan for a tape cartridge Anthony B. Ferguson, David P. Smith, David L. Tussey, Saurin J. Shah, Dean E. Sitz +3 more 2000-02-22