Pearland, Texas
United States
13
2024-11-07
The entities that hold a legal rights for patent applications filed by inventor Buchanan Steven E.:
Steven E. Buchanan from Pearland, US has applied for patents for these inventions. The list has both pending applications and granted patents:
REDUNDANT TRIGGER SYSTEM
#2 | 2017-01-05Coring Apparatus and methods to use the same
#3 | 2016-11-24Coring tools and related methods
#4 | 2014-10-02Coring apparatus and methods to use the same
#5 | 2014-03-20Coring tools and related methods
#6 | 2013-04-04Downhole coring tools and methods of coring
#7 | 2013-01-10Coring tools and related methods
#8 | 2012-01-05Coring apparatus and methods to use the same
#9 | 2011-11-24Downhole marking apparatus and methods
#10 | 2011-04-28Coring apparatus and methods to use the same
#11 | 2010-11-11Formation coring apparatus and methods
#12 | 2005-04-28Sealed ESP Motor System
#13 | 2005-03-08Sealed ESP motor system
21095 ⎘