P

Inventor

ENGEL RICHARD

US28 patents
⚠️ This page may combine multiple inventors who share the name “ENGEL RICHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ADVANCED TESTING TECH INC

7 patents

DEGUSSA

5 patents

ADVANCED TESTING TECHNOLOGIES INC

4 patents

ATTI INT SERVICES COMPANY INC

3 patents

SPINNER ROBERT

2 patents

BOSCH GMBH ROBERT

1 patent

ADVANCED TESTING TECHNOLOGIES

1 patent

ENGELFRIED UWE

1 patent

ULLRICH ANDRE

1 patent

KRIEDEL JOERG

1 patent

MINASSIAN SHAHEN

1 patent

ENGEL RICHARD

1 patent