Earphone

Details Earphone Earphone

1992-11-13

1994-09-27

Bullock, B. J.

Recording, communication, or information retrieval equipment

Video or audio transmission, recording or playback equipment

Speaker or housing therefor

D14223

Patent

active

D03509613

REFERENCES:
patent: D176810 (1956-01-01), Norris
patent: D177346 (1956-04-01), Norris
patent: D284859 (1986-07-01), Okada
patent: 3906478 (1975-09-01), Smey
patent: 4020297 (1977-04-01), Brodie
patent: 4791673 (1988-12-01), Schreiber

Affiliated with

Also associated with

Rating

Earphone does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Earphone, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Earphone will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1257088