Inventor

OJA TONIS

US3 patents

⚠️ This page may combine multiple inventors who share the name “OJA TONIS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATEC INC

1 patent

US4497208AFeb 5, 1985

Measurement of electro-kinetic properties of a solution

MATEC INC60 citations89

PEN KEM INC

1 patent

US4907453AMar 13, 1990

Colloid analyzer

PEN KEM INC29 citations86

MATEC INSTR COMPANIES INC

1 patent

US6604408B2Aug 12, 2003

Device for use in determining characteristics of particles dispersed in a medium, and method therefor

MATEC INSTR COMPANIES INC14 citations73