P

Inventor

GROLL MICHAEL

US4 patents
⚠️ This page may combine multiple inventors who share the name “GROLL MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

Marking Services Incorporated

1 patent

GROLL MICHAEL

1 patent

BACHMANN ANDRE S

1 patent

BAYER CROPSCIENCE AG

1 patent