Spring, Texas
United States
3
2016-06-02
The entities that hold a legal rights for patent applications filed by inventor Harkins Randall Dean:
Randall Dean Harkins from Spring, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Safety device for retrieving component within wellhead
#2 | 2015-01-22Safety device for retrieving component within wellhead
#3 | 2010-10-07Safety device for retrieving component within wellhead
1040653 ⎘