Mark A. Schnatzmeyer

OE Otis Engineering: 3 patents #3 of 39Top 8%

📍 Lewisville, TX: #1 of 20 inventorsTop 5%

🗺 Texas: #160 of 4,134 inventorsTop 4%

Overall (1989): #8,522 of 140,708Top 7%

Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4846269	Apparatus for monitoring a parameter in a well	—	1989-07-11
4828027	Apparatus for monitoring a parameter in a well	—	1989-05-09
4825946	Apparatus for monitoring a parameter in a well	—	1989-05-02