Teaching timepiece

Details Teaching timepiece Teaching timepiece

1999-05-18

2000-01-25

Holtje, Martie K.

Office supplies; artists and teachers materials

Teaching material

Demonstrator or exhibitor

D19 69, D10126, D10127, 1907

Patent

active

D04196007

REFERENCES:
patent: D273873 (1984-05-01), Alessio
patent: D301308 (1989-05-01), Ray
patent: D377949 (1997-02-01), Woldenberg et al.
patent: D405470 (1999-02-01), Messina
patent: 2994970 (1961-08-01), Spooner
patent: 3364599 (1968-01-01), Polsky
patent: 3670428 (1972-06-01), Hall
patent: 3702507 (1972-11-01), Romey
patent: 4731025 (1988-03-01), Taylor
patent: 4885731 (1989-12-01), Massaro
patent: 5030104 (1991-07-01), Caldwell
patent: 5505624 (1996-04-01), Novosel
patent: 5674075 (1997-10-01), Sherman
patent: 5738526 (1998-04-01), Cerda et al.
patent: 5851118 (1998-12-01), Woldenberg et al.
patent: 5863205 (1999-01-01), Martens

Affiliated with

Also associated with

Rating

Teaching timepiece does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2307690