Inter-call device for telephone sets

Details Inter-call device for telephone sets Inter-call device for telephone sets

1989-06-02

1990-11-27

Fay, Jr., Horace B.

Recording, communication, or information retrieval equipment

Video or audio transmission, recording or playback equipment

Element or attachment

Patent

active

D03124614

REFERENCES:
patent: D232563 (1974-08-01), Marchese
patent: D233765 (1974-11-01), Marchese
patent: D250891 (1979-01-01), Renard
patent: D259933 (1981-07-01), Foggia et al.
patent: D268934 (1983-05-01), Waldon
patent: D271394 (1983-11-01), Brown et al.
patent: D271763 (1983-12-01), Brown et al.
patent: D273954 (1984-05-01), Bee
patent: D287723 (1987-01-01), Kido
patent: D300029 (1989-02-01), Kido et al.

Affiliated with

Also associated with

Rating

Inter-call device for telephone sets does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Inter-call device for telephone sets, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Inter-call device for telephone sets will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1023241