Printing and office machinery – Typewriter or calculator – Calculator
Patent
1977-11-07
1980-01-08
Lucas, Susan J.
Printing and office machinery
Typewriter or calculator
Calculator
D1801
Patent
active
D02538954
REFERENCES:
patent: 3775752 (1973-11-01), Lorenzo
Datamation, 5-1976, p. 36, SR-60 Programmable Calculator.
Lucas Susan J.
O'Brian Edward D.
Westates Space-Era Products, Inc.
LandOfFree
Business record apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Business record apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Business record apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1938899