HC

Harold O. Collins

PM Phoenix Manufacturing: 1 patents #2 of 12Top 20%
📍 Scottsdale, AZ: #546 of 3,386 inventorsTop 20%
🗺 Arizona: #5,222 of 32,909 inventorsTop 20%
Overall (All Time): #762,738 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6134905 Evaporative cooler pump apparatus James J. Hennessy, Gilbert Mancillas 2000-10-24
5662298 Cam lock table support apparatus 1997-09-02
5527157 Evaporative coller pump apparatus James J. Hennessy, Gilbert Mancillas 1996-06-18
5513574 Wall mounted table apparatus 1996-05-07
5377502 Ripening controlling chamber apparatus James J. Hennessy, Gilbert Mancillas 1995-01-03
5130063 Water distribution apparatus for an evaporative cooler James J. Hennessy 1992-07-14
4645161 Support device 1987-02-24