Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent
1987-11-17
1989-01-10
Fay, Jr., Horace B.
Recording, communication, or information retrieval equipment
Video or audio transmission, recording or playback equipment
Telephone equipment
Patent
active
D02993406
REFERENCES:
patent: D244469 (1977-05-01), Buchin
patent: D262879 (1982-02-01), Marshall
patent: D283319 (1986-04-01), Marshall
patent: D283708 (1986-05-01), Tamura
patent: D284570 (1986-07-01), Hentschel
patent: D287245 (1986-12-01), Tudeschini
patent: D287587 (1987-01-01), Perkins
patent: D287721 (1987-01-01), Perkins
patent: D290353 (1987-06-01), Kawano et al.
patent: D294825 (1988-03-01), Coons et al.
B. A. Pargh Co., Inc.; 1987 Cat. Spring & Summer-at p. 281; TP200 BLSHP; 20 No. "Feature Phone"; at p. 284, Webcor #1100SWBGWEB.
Communication Terminals; Oct. 1987; #5, Siemens.RTM.211 Digital Telephone.
Fay Jr. Horace B.
Sharp Corporation
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