Philip D. Calvert

GS General Shelters Of Texas S.B.: 3 patents #2 of 3Top 70%

📍 Center, TX: #6 of 24 inventorsTop 25%

🗺 Texas: #40,946 of 125,132 inventorsTop 35%

Overall (All Time): #1,642,632 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5606868	Reticulated foam sleeve for evaporative cooling unit spray conduit	—	1997-03-04
D362904	Evaporative cooling housing	Fred Wulf	1995-10-03
D362905	Evaporative cooler housing	Fred Wulf	1995-10-03