DL

David F. Lewis

II Isp Investments: 25 patents #17 of 418Top 5%
GA Gaf: 9 patents #14 of 169Top 9%
GC Gaf Chemicals: 7 patents #9 of 58Top 20%
GS Ged Integrated Solutions: 2 patents #22 of 36Top 65%
NT Navistar International Transportation: 1 patents #116 of 299Top 40%
📍 Monroe, CT: #10 of 413 inventorsTop 3%
🗺 Connecticut: #556 of 34,797 inventorsTop 2%
Overall (All Time): #65,748 of 4,157,543Top 2%
45
Patents All Time

Issued Patents All Time

Showing 26–45 of 45 patents

Patent #TitleCo-InventorsDate
5139928 Imageable recording films 1992-08-18
5137964 Visually imageable polyacetylene salt dyes John C. Hornby 1992-08-11
5084623 Radiation dosage indicator Carl A. Listl 1992-01-28
5051597 Radiation dosage indicator Carl A. Listl, Mark L. Moskowitz, Anthony Pilato, Robert D. Schenfele 1991-09-24
5002852 Recording medium of improved stability Mark L. Moskowitz, Steward E. Purdy 1991-03-26
4985290 Protective coatings for polyacetylenic recording media Robert D. Schenfele, Thomas Winkler 1991-01-15
4970137 Process for sensitizing polyacetylenic films Steward E. Purdy 1990-11-13
4954543 Coating for increasing sensitivity of a radiation imageable polyacetylenic film Robert D. Schenfele 1990-09-04
4954428 Coating for increasing sensitivity of a radiation imageable polyacetylenic film Robert D. Schenfele 1990-09-04
4952244 Protective coatings for polyacetylenic recording media Robert D. Schenfele, Thomas Winkler 1990-08-28
4800526 Memory element for information storage and retrieval system and associated process 1989-01-24
4784934 Sensitivity of processless recording media Mark L. Moskowitz, Steward E. Purdy 1988-11-15
4734355 Sensitivity of processless recording media Mark L. Moskowitz, Steward E. Purdy 1988-03-29
4705741 Processless color imaging and film therefor James R. Kuszewski 1987-11-10
4705742 Processless multicolor imaging 1987-11-10
4698296 Processless color imaging and film therefor 1987-10-06
4542090 Electron beam sensitive resist 1985-09-17
4513076 Electron beam sensitive resist 1985-04-23
4448875 Electron beam sensitive mixture resist 1984-05-15
4423152 Effluent detection methods Edward J. Kaplin 1983-12-27