Daniel E. Cook — 3 Patents at Proportion-Air

Daniel E. Cook has been granted 3 US patents while listed as an inventor at Proportion-Air. The first was granted in 1990 and the most recent in April 2025. Daniel E. Cook ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Daniel E. Cook in McCordsville, IN, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12268840	System for dispensing fluid	—	2025-04-08
11926812	Pressure-driven, adjustable throughput fluidics for tissue and cell perifusions	Ian Sweet, Gamal Khalil	2024-03-12	$1,867,000
4901758	Device for the remote control of pneumatically operated mechanisms, which has fast, high resolution response over a broad range of pressures and which is insensitive to position or vibration	Edward D. Lewis	1990-02-20

Daniel E. Cook — 3 Patents

Issued Patents All Time

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