RJ

Robert Jeffries

Schlumberger Technology: 1 patents #3,893 of 7,293Top 55%
📍 Rogers, AR: #70 of 334 inventorsTop 25%
🗺 Arkansas: #1,277 of 5,804 inventorsTop 25%
Overall (All Time): #1,584,801 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7155967 Formation testing apparatus and method Erik Rylander, Glenn Houston, Sammy Haddad 2007-01-02
6712764 Intraocular pressure monitoring/measuring apparatus and method Lee Birchansky 2004-03-30
6193656 Intraocular pressure monitoring/measuring apparatus and method Lee Birchansky 2001-02-27