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John D. Birkenholz
Kansas City, MO
US
2 patents
3 Patents
US12491507
2025
Liquid to Liquid Biological Particle Concentrator with Disposable Fluid Path
Innovaprep LLC
0 cites
US12050162
2024
Prefilters for Particle Concentrators
Innovaprep, LLC
0 cites
US11986168
2024
Devices, Systems and Methods for Surface Sampling
INNOVAPREP, LLC
0 cites