Double-headed pen/marker

Details Double-headed pen/marker Double-headed pen/marker

1997-09-15

1999-09-14

Holtje, Martie K.

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Plural or combined

D19 43, D19 49, D19 56, D19 57, 1906

Patent

active

D04139259

REFERENCES:
patent: D260272 (1981-08-01), Horntrich
patent: D268935 (1983-05-01), Horntrich
patent: D295537 (1988-05-01), Davidson et al.
patent: D300331 (1989-03-01), Horntrich
patent: D309913 (1990-08-01), Shintani
patent: D340947 (1993-11-01), Tu
patent: D342087 (1993-12-01), Mear et al.
patent: D366279 (1996-01-01), Voorhees
patent: D369184 (1996-04-01), Collins
patent: 3684389 (1972-08-01), Eron et al.
patent: 4509875 (1985-04-01), Shintani

Affiliated with

Also associated with

Rating

Double-headed pen/marker does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Double-headed pen/marker, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Double-headed pen/marker will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1496398