Writing pen

Details Writing pen Writing pen

1992-11-25

1994-03-08

Holtje, Nelson C.

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

D19 41, D19 46, D19 48, D10 11, D21114

Patent

active

D03449777

REFERENCES:
patent: D217326 (1970-04-01), Klamer
patent: D229446 (1973-11-01), Dahl
patent: D246393 (1977-11-01), Satten
patent: D270193 (1983-08-01), Klein
patent: D287793 (1987-01-01), Johnson
patent: D302985 (1989-08-01), Vinck
patent: D316730 (1991-05-01), Yoshida
patent: D322811 (1991-12-01), Tsern
patent: 825985 (1906-07-01), de Schwertenberg
patent: 3168072 (1965-02-01), Nitta
patent: 4815880 (1989-03-01), Sekiguchi

Affiliated with

Also associated with

Rating

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

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-146728