David Chen — 14 Patents at Board-Tech Electronic Co.

David Chen has been granted 14 US patents while listed as an inventor at Board-Tech Electronic Co.. The first was granted in 1994 and the most recent in April 2021. David Chen ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list David Chen in Willow View Lane, CA, US.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #	Title	Co-Inventors	Date
10974084	Reusable respirator mask with refillable filter	Anna Grinvald, Ron Grinvald	2021-04-13
10197621	Testing device	Chengvee Ong, Chichih Yu	2019-02-05
9702903	Connector and electronic device	Chengvee Ong, Chichih Yu	2017-07-11
8534860	Display light box with programmably separately-lit compartments	—	2013-09-17
D678032	Handle	Matt Coplan, Dan Raap, John Parkhurst, Joe Gryte, Michael D. Svoma	2013-03-19
8007215	Fastening mechanism	—	2011-08-30
6917515	Electrical component having a housing retained in a receiving groove in a support through a retaining device	—	2005-07-12
5848907	Adapter with interchangeable plug board	—	1998-12-15
5836777	Electrical outlet device for connection with various types of plugs	—	1998-11-17
D381958	Mounting frame for mounting wall switches and sockets	—	1997-08-05
5564559	Mounting structure for switches	—	1996-10-15
D373755	Interchangeable battery with built-in terminal	—	1996-09-17
5518132	Receptacle having protective flaps	—	1996-05-21
5375300	Clip device for sealing a bag	—	1994-12-27

David Chen — 14 Patents

Issued Patents All Time

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