FF

Frits Kornelis Feenstra

UN Unknown: 4 patents #4,220 of 83,584Top 6%
📍 Voorburg, NL: #22 of 262 inventorsTop 9%
Overall (All Time): #629,797 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
11014288 Production line for making tangible products by layerwise manufacturing René Jos Houben, Leonardus Antonius Maria Brouwers, Andries Rijfers 2021-05-25
10987868 Production line for making tangible products by layerwise manufacturing René Jos Houben, Andries Rijfers, Leonardus Antonius Maria Brouwers, Augustinus Gerardus Maria Biemans 2021-04-27
10421265 Apparatus and method for making tangible products by layerwise manufacturing René Jos Houben, Leonardus Antonius Maria Brouwers, Augustinus Gerardus Maria Biemans, Andries Rijfers 2019-09-24
10226894 Method and apparatus for making tangible products by layerwise manufacturing René Jos Houben, Leonardus Antonius Maria Brouwers, Andries Rijfers 2019-03-12
8296942 Process for preparing a heatsink system and heatsink system obtainable by said process Jürgen Hackert 2012-10-30
6955776 Method for making a dental element 2005-10-18
6921500 Method for making a dental element 2005-07-26
5707584 Method for the production of ceramic hollow fibres Rinse Alle Terpstra, Joost Petrus Gerardus Maria Van Eijk 1998-01-13