Kenneth Havard

📍 Houston, TX: #5,364 of 21,073 inventorsTop 30%

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Overall (All Time): #1,210,919 of 4,157,543Top 30%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
9004158	Seal apparatus for restriction of movement of sand in an oil well	—	2015-04-14
6746221	Traveling valve for sucker rod pumps	—	2004-06-08
6145590	Device for removing sand from pump plungers	—	2000-11-14
5356114	Traveling valve for sucker rod pump	—	1994-10-18