Preschool teaching aid

Office supplies; artists and teachers materials – Teaching material – Demonstrator or exhibitor

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

D8372

Patent

active

D03737926

REFERENCES:
patent: D34820 (1901-07-01), Christman
patent: D170563 (1953-10-01), Zipkin
patent: 2672344 (1954-03-01), Wakefield
patent: 3724101 (1973-04-01), Slezak
patent: 3788644 (1974-01-01), Evans
patent: 4107855 (1978-08-01), Rapchen
patent: 4188734 (1980-02-01), Rich
patent: 4378214 (1983-03-01), Scherer
patent: 4637798 (1987-01-01), Maiden-Nesset
patent: 4846692 (1989-07-01), Delcambre
patent: 4927158 (1990-05-01), Lierman
patent: 5145377 (1992-09-01), Tarvin et al.
patent: 5167503 (1992-12-01), Jordan
patent: 5167505 (1992-12-01), Walsh
patent: 5362061 (1994-11-01), Napolitano
Ruth Wall, Classroom Keys, A Curriculum that brings Structure: Order: Positive Learning Experiences.
P. Ruth Wall, Kingdom Keys, A Complete Christian Curriculum Guide to Order and Instruction for Educational Learning Centers.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Preschool teaching aid does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Preschool teaching aid, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Preschool teaching aid will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-405341

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.