YT

Yaffa Tomkiewicz

IBM: 6 patents #16,453 of 70,183Top 25%
Overall (All Time): #895,568 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4690836 Process for the production of void-free prepreg sheets Thomas Carl Clarke, Neng-Hsing Lu, Ho-Ming Tong 1987-09-01
4684437 Selective metal etching in metal/polymer structures John J. Donelon, Thomas A. Wassick, James T. Yeh 1987-08-04
4622095 Laser stimulated halogen gas etching of metal substrates Warren D. Grobman, Fahfu Ho, Jerry E. Hurst, Jr., John J. Ritsko 1986-11-11
4338392 Class of E-beam resists based on conducting organic charge transfer salts Edward M. Engler, John D. Kuptsis, Robert G. Schad 1982-07-06
4312935 Class of E-beam resists based on conducting organic charge transfer salts Edward M. Engler, John D. Kuptsis, Robert G. Schad 1982-01-26
4312936 Class of E-beam resists based on conducting organic charge transfer salts Edward M. Engler, John D. Kuptsis, Robert G. Schad 1982-01-26