Waterman (Schreibgeräte) (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "Waterman (Schreibgeräte)" in German language version.

refsWebsite
Global rank German rank
800th place
160th place
1st place
1st place

espacenet.com

worldwide.espacenet.com

  • Patent US293545A: Fountain-Pen. Angemeldet am 19. September 1883, veröffentlicht am 12. Februar 1884, Erfinder: Lewis E. Waterman.
  • Patent US800141A: Safety-Clip for holding Pens and Pencils. Angemeldet am 7. April 1905, veröffentlicht am 26. September 1905, Anmelder: L. E. Waterman Company, Erfinder: William I. Ferris.

web.archive.org