JZ

James N. Zehren

TL Trw Limited: 5 patents #217 of 2,166Top 15%
📍 Bartlesville, OK: #317 of 1,143 inventorsTop 30%
🗺 Oklahoma: #1,798 of 12,736 inventorsTop 15%
Overall (All Time): #881,956 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6398583 Apparatus and method for installing a downhole electrical unit and providing electrical connection thereto 2002-06-04
4438996 Apparatus for use in energizing submergible pumping equipment in underwater wells 1984-03-27
4352394 Cable-suspended well pumping systems 1982-10-05
4305436 Wire tensioning apparatus 1981-12-15
4296548 Method for splicing an electrical cable 1981-10-27
4198173 Mechanical splices in armored electrical cables and the like and method and apparatus for forming the same 1980-04-15