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U.S. Patent No. D409,614, 5/11/1999 (app: 7/16/1998, serial: 90,803) RADIO HEADSET (class: D14/192; D14/205, international: 1401/ ) Carlton, David of Poway, CA (assignee: American Technology Corporation of San Diego, CA) [PtTxt5KB] [DjVu*43KB]

U.S. Patent No. D409,617, 05/11/1999 (app: 12/31/1996 - serial: 064,416) SPEAKER WITH CONTROLS (class: D14/215; D14/216 - international: 1401/) Freadman, Tommyca of Goshen, NY (assignee: Altec Lansing Technologies Inc. of Milford, PA) [PtTxt5KB] [DjVu*53KB]

U.S. Patent No. D415,765, 10/26/1999 (app: 12/31/1996 - serial: 64,417) SPEAKER (class: D14/215; D14/216 - international: 1401/) Freadman, Tommyca of Goshen, NY (assignee: Altec Lansing Technologies Inc. of Milford, PA) [PtTxt5KB] [DjVu*53KB]

U.S. Patent No. D420,681, 02/15/2000 (app. 04/13/1999, serial 103,362) FACE PLATE FOR A POWER AMPLIFIER (class: D14/257; D14/188, international: 1403/) Teulie, Doug of Aliso Viejo, CA (assignee: QSC Audio Products, Inc. of Costa Mesa, CA) [Pt-Txt6KB] [DjVu*20KB]

U.S. Patent No. D422,598, 04/11/2000 (app. 04/13/1999, serial 103,361) PAIR OF HANDLES FOR A POWER AMPLIFIER (class: D14/265; D14/217, international: 1499/)  Teulie, Doug of Aliso Viejo, CA (assignee: QSC Audio Products, Inc. of Costa Mesa, CA) [Pt-Txt5KB] [DjVu*18KB]

U.S. Patent No. D424,067, 05/02/2000 (app. 04/23/1999, serial 103,876) PAIR OF HANDLES FOR A POWER AMPLIFIER (class: D14/265; D14/188, international: 1499/) Teulie, Doug of Aliso Viejo, CA (assignee: QSC Audio, Inc. of Costa Mesa, CA) [Pt-Txt5KB] [DjVu*27KB]

U.S. Patent No. D248,647, 07/25/1978 (app: 04/14/1976 - serial: 676,851) LOUDSPEAKER (class: D14/216 - international: D1401/) Nussdorfer, Dale A. of Anaheim, CA (assignee: Altec Corporation of Anaheim, CA) [PtTxt5KB] [DjVu*53KB]

U.S. Patent No. D249,509, 09/19/1978 (app: 09/23/1976 - serial: 725,981) ACOUSTICAL TRANSFORMER FOR COUPLING SOUND WAVES FROM THE DIAPHRAGM TO THROAT OF A HORN-TYPE LOUDSPEAKER (class: D14/222; 181/159 - international: D1401/; D1499/) Henricksen, Clifford A. of Yorba Linda, CA (assignee: Altec Corporation of Anaheim, CA) [PtTxt5KB] [DjVu*KB]

U.S. Patent No. D249,941, 10/17/1978 (app: 09/17/1976 - serial: 725,089) LOUDSPEAKER (class: D14/204 - international: D1401/) Bremseth, Gerald B. of Oklahoma City, OK (assignee: Altec Corporation of Anaheim, CA) [PtTxt5KB] [DjVu*75KB]

U.S. Patent No. D250,586, 12/19/1978 (app: 04/15/1976 - serial: 677,284) LOUDSPEAKER (class: D14/216 - international: D1401/) Nussdorfer, Dale A. of Anaheim, CA) and Hayes, William L. of Anaheim, CA (assignee: Altec Corporation of Anaheim, CA) [PtTxt5KB] [DjVu*39KB]