Headphones

Recording – communication – or information retrieval equipment – Computer – data processor equipment

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

D14 76, D1401

Patent

active

D02706342

REFERENCES:
patent: D204886 (1966-05-01), Kliewer
patent: D228352 (1973-09-01), Itagaki
Grundig Technical Information Journal (Germany), vol. 25, #5, 5-78, p. 287, "Bild 1 Kopfhorer GDH 209".
High Fidelity, 7-79, p. 101, Beyer Dt 302 Earphones.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

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

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

Rate now

     

Profile ID: LFUS-PAI-O-581827

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.