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4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11547096 Insertable beehive entrance device 2023-01-10
6836906 Eye protection device 2005-01-04
5948142 Pressure and temperature swing adsorption and temperature swing adsorption David Francis 1999-09-07
5665143 Air filtration system Allan Jarvis 1997-09-09