DV

Dennis Vroegindeweij

📍 Hoofddorp, NL: #16 of 197 inventorsTop 9%
Overall (All Time): #705,333 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11724914 Rack for a stairway guide, and a method of providing a stairway guide comprising a rack 2023-08-15
11198593 Stairlift carriage and a stairlift Thijmen Johannes Groot 2021-12-14
D898323 Stair track rail 2020-10-06
7568555 Rail system for a stairlift with movable end section Martinus J. Hester 2009-08-04
7523807 Tilt mechanism for the movable part of a stairlift guide Martinus J. Hester 2009-04-28
7210563 Guide for stairlift 2007-05-01
6712192 Staircase guide for a stairlift Martinus J. Hester 2004-03-30