Home › Inventors › Lance W. Hellerman

Lance W. Hellerman

Houston, TX: #6,659 of 21,073 inventorsTop 35%

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

Overall (All Time): #1,620,944 of 4,157,543Top 40%

3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
6192920	Chain link float valve	—	2001-02-27
5980617	Gas processing contactor tower	—	1999-11-09
5558469	Rotating pile guide	—	1996-09-24