loadpatents
Patent applications and USPTO patent grants for Doll; Gerhard.The latest application filed is for "solder-free contact-making of dielectrically impeded discharge lamps".
Patent | Date |
---|---|
Solder-free contact-making of dielectrically impeded discharge lamps Grant 7,446,463 - Doll , et al. November 4, 2 | 2008-11-04 |
Illumination device Grant 7,334,916 - Doll , et al. February 26, 2 | 2008-02-26 |
Dielectric barrier discharge lamp having divided electrodes Grant 7,291,979 - Doll November 6, 2 | 2007-11-06 |
Coupling element for elongate lamps and illumination system having this coupling element Grant 7,025,472 - Doll , et al. April 11, 2 | 2006-04-11 |
Solder-free contact-making of dielectrically impeded discharge lamps App 20060028142 - Doll; Gerhard ;   et al. | 2006-02-09 |
Discharge lamp with ignition aid of a UV/VIS material having high secondary electron emission coefficient Grant 6,984,930 - Doll January 10, 2 | 2006-01-10 |
Tubular discharge lamp with ignition aid Grant 6,960,874 - Doll November 1, 2 | 2005-11-01 |
Dielectric barrier discharge lamp having outer electrodes and illumination system having this lamp App 20050236997 - Danner, Walter ;   et al. | 2005-10-27 |
Illumination device App 20050231944 - Doll, Gerhard ;   et al. | 2005-10-20 |
Dielectric barrier discharge lamp App 20050184639 - Doll, Gerhard | 2005-08-25 |
Dielectric barrier discharge lamp with starting aid Grant 6,924,599 - Doll , et al. August 2, 2 | 2005-08-02 |
Coupling element for elongate lamps and illumination system having this coupling element App 20040218386 - Doll, Gerhard ;   et al. | 2004-11-04 |
Dielectric barrier discharge lamp having an ignition means Grant 6,777,878 - Berlinghof , et al. August 17, 2 | 2004-08-17 |
With ignition assisted discharge lamp App 20040046490 - Doll, Gerhard | 2004-03-11 |
Tubular discharge lamp with ignition aid App 20040021411 - Doll, Gerhard | 2004-02-05 |
Use of a uva illuminant App 20040012325 - Doll, Gerhard ;   et al. | 2004-01-22 |
Dielectric barrier discharge lamp Grant 6,605,899 - Berlinghof , et al. August 12, 2 | 2003-08-12 |
Dielectric barrier discharge lamp with starting aid App 20030111960 - Doll, Gerhard ;   et al. | 2003-06-19 |
Dielectric barrier discharge lamp having a starting aid App 20030011321 - Berlinghof, Werner ;   et al. | 2003-01-16 |
Dielectric barrier discharge lamp App 20020163306 - Berlinghof, Werner ;   et al. | 2002-11-07 |
Liquid cooled generator Grant 6,046,520 - Betsch , et al. April 4, 2 | 2000-04-04 |
Apparatus for relative angular adjustment between two shafts in drive connection Grant 4,903,650 - Ohlendorf , et al. February 27, 1 | 1990-02-27 |
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