Inventor

CRIST MARY

US2 patents

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

EDUCATIONAL TESTING SERVICE

1 patent

US7466958B2Dec 16, 2008

Equation editor

EDUCATIONAL TESTING SERVICE15 citations78

DUNK MICHAEL F

1 patent

US8706022B2Apr 22, 2014

Equation editor

DUNK MICHAEL F7 citations74