DK

David A. Krohn

EO Eotec: 8 patents #1 of 9Top 15%
3M: 4 patents #3,441 of 11,543Top 30%
EX ExxonMobil: 1 patents #5,661 of 10,161Top 60%
Overall (All Time): #356,607 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6593913 Method and system for selecting a displayed character using an input device David W. Nathanielsz 2003-07-15
RE36146 Optical fiber element having a permanent protective coating with a shore D hardness value of 65 or more James C. Novack, Bryon J. Cronk, James W. Laumer, Tracy R. Woodward 1999-03-16
5381504 Optical fiber element having a permanent protective coating with a Shore D hardness value of 65 or more James C. Novack, Bryon J. Cronk, James W. Laumer, Tracy R. Woodward 1995-01-10
5221308 Low loss infrared transmitting hollow core optical fiber method of manufacture Trevor MacDougall, Paul E. Sanders, Mokhtar S. Maklad 1993-06-22
5073027 Fiber optic displacement measuring apparatus Edmond I. Vinarub 1991-12-17
4703309 Precision optoelectronic rotational position sensor 1987-10-27
4698616 Optoelectronic rotational position sensor David Ralph Maack, Edmond I. Vinarub, John Ellison 1987-10-06
4679029 Optoelectronic rotational position sensor David Ralph Maack, Edmond I. Vinarub, John Ellison 1987-07-07
4606226 Liquid level sensor 1986-08-19
4500870 Method and components for remote reading of utility meters Louis A. Buffone, Edmond I. Vinarub 1985-02-19
4289516 Low loss optical fibers 1981-09-15
4277270 Method of manufacture of optical fiber 1981-07-07
4277271 Method of manufacturing graded index optical fibers 1981-07-07
4273585 Sealing glass Elias Snitzer, Peter E. Raber 1981-06-16