MW

Marten P. Weistra

U.S. Philips: 3 patents #1,741 of 8,851Top 20%
Overall (All Time): #1,662,075 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5135552 Vacuum cleaner — 1992-08-04
4696568 Method of and apparatus for measuring the velocity and/or the length of moving objects — 1987-09-29
4272995 Ionization flow meter — 1981-06-16