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Patent applications and USPTO patent grants for DeKalb; Frederick P.The latest application filed is for "headset clip system".
Patent | Date |
---|---|
Ear bud speaker earphone with retainer tab Grant 7,986,803 - DeKalb July 26, 2 | 2011-07-26 |
Headset Clip System App 20090229083 - DeKalb; Frederick P. | 2009-09-17 |
Ear cone for a communications headset Grant D505,132 - Linville , et al. May 17, 2 | 2005-05-17 |
Earbud headset Grant 6,810,987 - DeKalb November 2, 2 | 2004-11-02 |
Electronic headset telephone Grant 4,975,949 - Wimsatt , et al. December 4, 1 | 1990-12-04 |
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