Chick; Geoffrey C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chick; Geoffrey C..The latest application filed is for "levered loudspeakers".
- Chick; Geoffrey C. - Norfolk MA
| Patent | Date |
|---|---|
| Driving plural armatures with a common stator Grant 10,028,062 - Lucas , et al. July 17, 2 | 2018-07-17 |
| Inhibiting rocking of loads driven by plural levers Grant 9,601,969 - Lucas , et al. March 21, 2 | 2017-03-21 |
| Levered loudspeakers Grant 9,497,549 - Lucas , et al. November 15, 2 | 2016-11-15 |
| Transmission line loudspeaker Grant 9,473,848 - Chick , et al. October 18, 2 | 2016-10-18 |
| Elastomeric torsion bushings for levered loudspeakers Grant 9,357,279 - Lucas , et al. May 31, 2 | 2016-05-31 |
| Levered loudspeakers Grant 9,258,648 - Lucas , et al. February 9, 2 | 2016-02-09 |
| Elastomeric Torsion Bushings for Levered Loudspeakers App 20150256911 - Lucas; Brian M. ; et al. | 2015-09-10 |
| Inhibiting Rocking of Loads Driven By Plural Levers App 20150256046 - Lucas; Brian M. ; et al. | 2015-09-10 |
| Levered Loudspeakers App 20150256935 - Lucas; Brian M. ; et al. | 2015-09-10 |
| Levered Loudspeakers App 20150256936 - Lucas; Brian M. ; et al. | 2015-09-10 |
| Transmission line loudspeaker Grant 9,049,517 - Chick June 2, 2 | 2015-06-02 |
| Transmission Line Loudspeaker App 20150071473 - Chick; Geoffrey C. | 2015-03-12 |
| Transmission Line Loudspeaker App 20150071474 - Chick; Geoffrey C. ; et al. | 2015-03-12 |
| Driving Plural Armatures with a Common Stator App 20140270328 - Lucas; Brian M. ; et al. | 2014-09-18 |
| Moving magnet levered loudspeaker Grant 8,295,536 - Carlmark , et al. October 23, 2 | 2012-10-23 |
| Loudspeaker moment and torque balancing Grant 8,295,537 - Carlmark , et al. October 23, 2 | 2012-10-23 |
| Acoustic radiation pattern adjusting Grant 8,290,195 - Chick , et al. October 16, 2 | 2012-10-16 |
| Loudspeaker Moment and Torque Balancing App 20110243366 - Carlmark; Richard Tucker ; et al. | 2011-10-06 |
| Moving Magnet Levered Loudspeaker App 20110243365 - Carlmark; Richard Tucker ; et al. | 2011-10-06 |
| Acoustic Radiation Pattern Adjusting App 20110243362 - Chick; Geoffrey C. ; et al. | 2011-10-06 |
| Passive acoustic radiating Grant 8,031,896 - Chick , et al. October 4, 2 | 2011-10-04 |
| Passive Acoustic Radiating App 20060291684 - Chick; Geoffrey C. ; et al. | 2006-12-28 |
| Passive acoustic radiating Grant 7,133,533 - Chick , et al. November 7, 2 | 2006-11-07 |
| Controlled starting and braking of an internal combustion engine Grant 7,082,899 - Hanson , et al. August 1, 2 | 2006-08-01 |
| Controlled starting and braking of an internal combustion engine App 20050211194 - Hanson, David E. ; et al. | 2005-09-29 |
| Passive acoustic radiating App 20050018868 - Chick, Geoffrey C. ; et al. | 2005-01-27 |
| Multiple element electroacoustic transducing Grant 6,363,157 - Chick March 26, 2 | 2002-03-26 |
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