Conroe, Texas
United States
9
2014-05-08
The entities that hold a legal rights for patent applications filed by inventor KITZMAN Jeffery D.:
Jeffery D. KITZMAN from Conroe, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Dissolvable tool and method of dissolving same
#2 | 2013-07-25Counter device for selectively catching plugs
#3 | 2013-03-28Pulse fracturing devices and methods
#4 | 2011-03-24Method of fracturing and gravel packing with multi movement wash pipe valve
#5 | 2011-03-24Fracturing and gravel packing tool with shifting ability between squeeze and circulate while supporting an inner string assembly in a single position
#6 | 2011-03-03Isolation valve for subterranean use
#7 | 2011-03-03Method of fracturing and gravel packing with a tool with a multi-position lockable sliding sleeve
#8 | 2011-03-03Fracturing and gravel packing tool with anti-swabbing feature
#9 | 2011-03-03Fracturing and gravel packing tool with upper annulus isolation in a reverse position without closing a wash pipe valve
159539 ⎘