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Patent applications and USPTO patent grants for Kowach; Glen R..The latest application filed is for "manufacture of planar waveguides using sol-gel techniques".
Patent | Date |
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Manufacture of planar waveguides using sol-gel techniques Grant 7,159,421 - Bhandarkar , et al. January 9, 2 | 2007-01-09 |
Optical device with a temperature insensitive optical pathlength Grant 7,016,097 - Ackerman , et al. March 21, 2 | 2006-03-21 |
Manufacture of planar waveguides using sol-gel techniques App 20040221619 - Bhandarkar, Suhas ;   et al. | 2004-11-11 |
Optical device with a temperature insensitive optical pathlength App 20030128990 - Ackerman, David A. ;   et al. | 2003-07-10 |
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