Houston, Texas
United States
7
2022-08-11
The entities that hold a legal rights for patent applications filed by inventor Cobb Delwin E.:
Delwin E. Cobb from Houston, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Downhole gas-liquid separator
#2 | 2017-06-01DOWNHOLE LIQUID / GAS SEPARATOR
#3 | 2014-06-12Downhole gas separator and method
#4 | 2011-07-07Downhole separator
#5 | 2010-07-15Downhole separator
#6 | 2009-10-29ESP/separator assembly and method
#7 | 2006-04-06Gardening tool
791641 ⎘