JB

Jan de Boer

U.S. Philips: 2 patents #39 of 781Top 5%
📍 Baarn, NL: #1 of 4 inventorsTop 25%
Overall (1997): #37,157 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5687481 Shaving apparatus with electrically adjustable cutting unit Jacobus N. Dekker, Andries T. Reeder, Albertus J. C. Van Der Borst, Pieter De Pooter 1997-11-18
5625950 Shaving apparatus Olivier Sterk, Martinus M. Rijken 1997-05-06