DK

David M. Kruithoff

SM Simplex Manufacturing: 6 patents #1 of 2Top 50%
VI Van Andel Research Institute: 1 patents #18 of 48Top 40%
Overall (All Time): #552,979 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11717711 Aerial fire suppression system Mark D. Zimmerman 2023-08-08
11439852 Aerial fire suppression system Mark D. Zimmerman 2022-09-13
10406390 Aerial fire suppression system Mark D. Zimmerman 2019-09-10
10369392 Aerial fire suppression system Mark D. Zimmerman 2019-08-06
9981150 Aerial fire suppression system Mark D. Zimmerman 2018-05-29
9333379 Aerial fire suppression system Mark D. Zimmerman 2016-05-10
7547424 Method and apparatus for making partitioned slides Brian B. Haab 2009-06-16
6976696 Transportable medical apparatus Jason M. O'Krangley 2005-12-20
4753296 Vegetable harvester 1988-06-28