Inventor
David Wathen
Inventor
Los Angeles, CA, US
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC14primary
LOC1445%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers30%
E05DHinges or suspension devices for doors, windows or wings5%
E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof5%
H04MTelephonic communication5%
LOC035%
LOC085%
PatentTitleYear
8,023,684'Speaker/bracket assembly'2011D0605632'Speaker/bracket assembly'2009D0546817'Loudspeaker'20076,935,709'Housing construction for rack-mounted electronic equipment'20056,891,957'Versatile speaker base'2005D0504428'Visor for image display system'20056,675,932'Speaker housing configured to minimize standing waves and resonate above the frequency range of transducers'20046,619,424'Speaker enclosure configured to minimize diffraction'2003D0473854'Front panel of rack mounted audio equipment'2003D0473553'Rear panel of rack mounted audio equipment'2003D0473538'Louvered front panel of rack mounted audio equipment'2003D0473543'Access door of rack mounted audio equipment'2003D0473536'Rack mounted audio equipment'2003D0473542'Air inlet of rack mounted audio equipment'20036,527,237'Crossbar bracket assembly for speakers and monitors'2003D0463729'Mounting clip'2002D0379265'Portable computer carrying case'1997D0376585'Portable computer docking station'19965,568,358'Multi-attitude display lid positioning arrangement for craftsperson\'s portable signal processing and communications unit'1996D0355916'Phone line test set'1995D0348468'Speaker cover panel'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–1997Patents assigned to HARRIS CORP (5)· patent assignee history
1994–1996Based in Woodland Hills, CA, US· patent location history
1997Based in Mission, KS, US· patent location history
2002–2005Patents assigned to HARMAN INT IND (5)· patent assignee history
2002–2011Based in Los Angeles, CA, US· patent location history
2003–2005Patents assigned to GIBSON GUITAR CORP (7)· patent assignee history
2005Patents assigned to L 3 COMM CORP (1)· patent assignee history
2007Patents assigned to IAG MACAO COMMERCIAL OFFSHORE (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GIBSON GUITAR CORP | 7 | 2003–2005 |
| HARMAN INT IND | 5 | 2002–2005 |
| HARRIS CORP | 5 | 1994–1997 |
| IAG MACAO COMMERCIAL OFFSHORE | 1 | 2007 |
| L 3 COMM CORP | 1 | 2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Los Angeles, California, US | 16 | 2002–2011 |
| Woodland Hills, California, US | 4 | 1994–1996 |
| Mission, KS, US | 1 | 1997 |