Printing and office machinery – Typewriter or calculator – Calculator
Patent
1985-04-22
1987-04-28
Zarfas, Louis S.
Printing and office machinery
Typewriter or calculator
Calculator
Patent
active
D02895277
REFERENCES:
patent: D249742 (1978-09-01), Ohie
patent: D251634 (1979-04-01), Sulek et al.
patent: D263969 (1982-04-01), Hirata et al.
Echols, Jr. Joseph G.
Echols, Sr. Joseph G.
Ferrell Don E.
Zarfas Louis S,.
LandOfFree
Electronic dictionary does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Electronic dictionary, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electronic dictionary will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-468049