Mark D. Zimmer

HA Halliburton: 2 patents #8 of 115Top 7%

📍 Katy, TX: #7 of 50 inventorsTop 15%

🗺 Texas: #331 of 4,134 inventorsTop 9%

Overall (1989): #20,195 of 140,708Top 15%

Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4808996	Simultaneous digitizing apparatus for an acoustic tool	—	1989-02-28
4797668	Acoustic well logging system having multiplexed filter digitizing	—	1989-01-10