P

Inventor

JOSEPH BRIAN E

US15 patents
⚠️ This page may combine multiple inventors who share the name “JOSEPH BRIAN E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOUCHSTONE RES LAB LTD

10 patents

(unassigned)

3 patents

TOUCHSTONE RESEARCH LAB LTD

1 patent

JOSEPH BRIAN E

1 patent