JD

John Dennis

HA Halliburton: 2 patents #42 of 234Top 20%
📍 Seattle, WA: #26 of 367 inventorsTop 8%
🗺 Washington: #104 of 1,789 inventorsTop 6%
Overall (1994): #29,725 of 165,921Top 20%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5357806 Capacitive differential pressure sensor and method of measuring differential pressure at an oil or gas well Steven Leroy Cook, Monty E. McElroy, Charles D. Totty 1994-10-25
5299868 Crystalline transducer with ac-cut temperature crystal Charles D. Totty 1994-04-05