1920-Lifetime Pen
1922-Skrip Ink
1922-Radite caps and barrels
1924-White Dot
1929-Balance Pen
1931-Feather Touch Nib
1934-W.A.S.P.
1935-Vac-Fil filling system
1936-Transparent ink view section
1942-Triumph conical shaped nib
1946-Stratowriter Ballpoint
1948-Injection Molded Plastic caps and barrels
1949-Touchdown filling system
1952-Snorkel filling system
1955-Cartridge filling fountain pens
1959-PFM
資料來源-西華總代理:寬義有限公司(新生精品)
謝謝!
