P

Inventor

ZECH JOACHIM

DE19 patents
⚠️ This page may combine multiple inventors who share the name “ZECH JOACHIM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

3M ESPE AG

7 patents

ESPE DENTAL AG

5 patents

3M INNOVATIVE PROPERTIES COMPANY

3 patents

THERA GES FUER PATENTE

2 patents

3M INNOVATIVE PROPERTIES CO

2 patents