MH

Margaret J. Helber

Eastman Kodak: 42 patents #150 of 8,114Top 2%
GT Global Oled Technology: 6 patents #29 of 106Top 30%
🗺 New York: #1,983 of 115,490 inventorsTop 2%
Overall (All Time): #58,856 of 4,157,543Top 2%
48
Patents All Time

Issued Patents All Time

Showing 26–48 of 48 patents

Patent #TitleCo-InventorsDate
6342339 Aggregated dyes for radiation-sensitive elements William James Harrison, Elizabeth A. Gallo, Mary Christine Brick, Steven Wade Kortum, Gary N. Barber 2002-01-29
6306567 Aggregated dyes for radiation-sensitive elements William James Harrison, Elizabeth A. Gallo, Mary Christine Brick, Steven Wade Kortum, Gary N. Barber 2001-10-23
6300046 Aggregated dyes for radiation-sensitive elements William James Harrison, Elizabeth A. Gallo, Mary Christine Brick, Steven Wade Kortum, Gary N. Barber 2001-10-09
6291149 Aggregated dyes for radiation-sensitive elements William James Harrison, Elizabeth A. Gallo, Mary Christine Brick, Steven Wade Kortum, Gary N. Barber 2001-09-18
6245255 Liquid crystalline filter dyes for imaging elements William James Harrison, Kevin W. Williams, Steven Wade Kortum 2001-06-12
6214499 Liquid crystalline filter dyes for imaging elements William James Harrison, Raymond P. Scaringe 2001-04-10
6183944 Aggregated dyes for radiation-sensitive elements William James Harrison, Elizabeth A. Gallo, Mary Christine Brick, Steven Wade Kortum, Gary N. Barber 2001-02-06
6180295 Liquid crystalline filter dyes for imaging elements William James Harrison, Richard L. Parton 2001-01-30
6093510 Liquid crystalline filter dyes for imaging elements William James Harrison, Kevin W. Williams, Steven Wade Kortum 2000-07-25
5965333 Thermal recording element Huijuan Chen, Derek D. Chapman 1999-10-12
5928849 Black and white photographic element Christopher Edwin Wheeler, Robert Bayley, Michael Kent Coil 1999-07-27
5922523 Filter dyes for photographic elements William James Harrison, Elizabeth A. Gallo 1999-07-13
5834173 Filter dyes for photographic elements Donald R. Diehl, Terrence R. O'Toole 1998-11-10
5750323 Solid particle dispersions for imaging elements Raymond P. Scaringe, David Darrell Miller, Mary Christine Brick, Leslie Shuttleworth, Steven Evans 1998-05-12
5723272 Silver halide light-sensitive element Gary N. Barber 1998-03-03
5695917 Combination of yellow filter dye and 4-equivalent pyrazolone magenta coupler John V. Nelson, Mary Christine Brick 1997-12-09
5466813 Imine dye and photographic elements containing same Donald R. Diehl, Hugh M. Williamson 1995-11-14
5464736 Photographic elements containing particular sensitizing dyes Thomas R. Dobles, Donald R. Diehl, Heidi E. Dankosh, John D. Mee 1995-11-07
5451494 Photographic elements containing acyl substituted oxonol dyes Donald R. Diehl, Pamela M. Ferguson, Anne E. Edwards, Nona Veith Spitzner 1995-09-19
5399690 Filter dyes for photographic elements Donald R. Diehl, Glenn M. Brown 1995-03-21
5283165 Pyrrolinone dyes Donald R. Diehl, Louis J. Rossi 1994-02-01
5260179 Photographic elements containing imine dyes Donald R. Diehl, Hugh M. Williamson 1993-11-09
5213956 Solid particle dispersions of filter dyes for photographic elements Donald R. Diehl, Glenn M. Brown 1993-05-25