Inventor
GRAMLICH DON CHANNING
US8 patents
Patents
8 patentsUS12287041B1Apr 29, 2025
Slab gate valves and methods of retrofitting
BESTWAY OILFIELD INC5 citations71
US12529429B2Jan 20, 2026
Dynamic slab gate valves
BESTWAY OILFIELD INC0 citations59
US12398809B2Aug 26, 2025
Dynamic slab gate valves
BESTWAY OILFIELD INC0 citations59
US12571487B1Mar 10, 2026
Gate valve position indicators
BESTWAY OILFIELD INC0 citations55
US12584560B2Mar 24, 2026
Gate valves with dynamic skirts and multiple energizers
BESTWAY OILFIELD INC0 citations49
US12565933B1Mar 3, 2026
Concentric valve skirts
BESTWAY OILFIELD INC0 citations49
US12560244B2Feb 24, 2026
Dynamic slab gate valves
BESTWAY OILFIELD INC0 citations49
US12529298B1Jan 20, 2026
Integrated bypass and flowback systems and methods for well fracturing
BESTWAY OILFIELD INC0 citations49