Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Andrews; Jay E. S.
Address:
Glendale, AZ
No. of patents:
1
Patents:












Patent Number Title Of Patent Date Issued
4837839 Compact speaker assembly with improved low frequency response June 6, 1989
A speaker transducer assembly is disclosed which includes first and second speaker diaphragms supported on a frame in over and under juxtaposition. Each of the speaker diaphragms has a central opening defining an inner periphery which is attached to a voice coil form for coaxial movement










 
 
  Recently Added Patents
Optical recording medium, and method for producing optical recording medium
Bicycle shifting method
Image display device and display unit for image display device
Key management system
Imidazole derivatives used as TAFIa inhibitors
Debris tray
Charging member, electrophotographic apparatus, and process cartridge
  Randomly Featured Patents
Trocar sleeve
Report generation system and method
Apparatus including a transient voltage suppressor
Method and apparatus for processing and determining the orientation of documents
Selective switching of a transistor's back gate potential
Method and apparatus for creasing a product folded along a fold line
Zoom lens, and electronic imaging system using the same
Process for preparing crosslinked ion exchangers based on unsaturated aliphatic nitriles
Modulation of cytokine signaling regulators and applications for immunotherapy
Gas-moving device