Calculator ruler or similar article

Details Calculator ruler or similar article Calculator ruler or similar article

1983-05-31

1985-06-25

Zarfas, Louis S.

Printing and office machinery

Typewriter or calculator

Combined

D10 2, D10 71, D18 7

Patent

active

D02793814

REFERENCES:
patent: D245109 (1977-07-01), Yoshioka
patent: D248995 (1978-08-01), Hazama et al.
patent: D271025 (1983-10-01), Li

Affiliated with

Also associated with

Rating

Calculator ruler or similar article does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-547696