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INDUCTION DYNAMICS PATENTS - Page 2
Induction Dynamics®' ongoing efforts have resulted in many issued and pending patents.
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Issued Patents
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Issue Date |
Speaker enclosure and mounting method for isolating and insulating faceplate
and heavy speakers from surrounding mounting surface
U.S. Patent Number: 6,909,589
Inventor: Christopher E. Combest |
August 26, 2003 |
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Driver control circuit
U.S. Patent Number: 6,707,919
Inventors: Christopher E. Combest, John Koval |
March 16, 2004 |
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Coaxial speaker with step-down ledge to eliminate
sound wave distortions and time delay
U.S. Patent Number: 6,963,650
Inventor: Christopher E. Combest |
November 8, 2005 |
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Speaker grill frame
U.S. Patent Number: 6,993,145
Inventor: Christopher E. Combest |
January 31, 2006 |
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