GK

Gregg D. Keefe

RE Respironics: 2 patents #51 of 142Top 40%
📍 Boulder, CO: #1,858 of 5,018 inventorsTop 40%
🗺 Colorado: #13,156 of 40,980 inventorsTop 35%
Overall (All Time): #1,644,645 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5673687 Humidifier for a ventilator and an associated attachment Darwin B. Dobson, Douglas R. Ogden, Eugene Pennington Smith 1997-10-07
5662101 Respiratory facial mask Douglas R. Ogden, Joseph A. Abeyta 1997-09-02
5564415 Humidifier for a ventilator Darwin B. Dobson, Douglas R. Ogden, Eugene Pennington Smith 1996-10-15