The stippling shown in the drawings represents a texture on the surface of the ballpoint pen.
The stippling shown in the drawings represents a texture on the surface of the ballpoint pen.
Number | Date | Country | Kind |
---|---|---|---|
2006-008334 | Mar 2006 | JP | national |
Number | Name | Date | Kind |
---|---|---|---|
D205872 | Parker | Sep 1966 | S |
D260531 | Della Beffa | Sep 1981 | S |
D286648 | Perrin | Nov 1986 | S |
D314978 | Oka | Feb 1991 | S |
D324543 | Poisson | Mar 1992 | S |
D341622 | Poisson | Nov 1993 | S |
5427464 | Nakagawa | Jun 1995 | A |
D361783 | Wei | Aug 1995 | S |
D395674 | Boix Gacia | Jun 1998 | S |