CF

Christopher J. Fischer

DC Donaldson Company: 5 patents #228 of 695Top 35%
📍 Minneapolis, MN: #1,335 of 6,114 inventorsTop 25%
🗺 Minnesota: #13,602 of 52,454 inventorsTop 30%
Overall (All Time): #968,236 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11183222 Recirculation filter for an enclosure Stanley B. Miller, III, Allen N. Nicklay, Daniel L. Tuma 2021-11-23
10482928 Recirculation filter for an electronic enclosure Stanley B. Miller, III, Allen N. Nicklay, Daniel L. Tuma 2019-11-19
10010822 Recirculation filter for an electronic enclosure Stanley B. Miller, III, Allen N. Nicklay, Daniel L. Tuma 2018-07-03
9153291 Recirculation filter for an electronic enclosure Stanley B. Miller, III, Allen N. Nicklay 2015-10-06
8885291 Recirculation filter for an electronic enclosure Stanley B. Miller, III, Allen N. Nicklay 2014-11-11