DH

Douglas Hibberd

📍 Prescott, AZ: #59 of 205 inventorsTop 30%
🗺 Arizona: #13,050 of 32,909 inventorsTop 40%
Overall (All Time): #2,263,257 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5793646 Facility environmental control system Michael Cruse 1998-08-11
5581478 Facility environmental control system Michael Cruse 1996-12-03