Megaphone

Details Megaphone Megaphone

1986-09-15

1989-09-19

Ansher, Bernard

Recording, communication, or information retrieval equipment

Video or audio transmission, recording or playback equipment

Speaker or housing therefor

D21153

Patent

active

D03035301

REFERENCES:
patent: D275438 (1984-09-01), Everson
patent: D283772 (1986-05-01), Vail
patent: D296691 (1988-07-01), Tajima
patent: 917404 (1909-04-01), Benjamin et al.
patent: 2929170 (1960-03-01), Brown et al.

Affiliated with

Also associated with

Rating

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

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-358790