P

Inventor

JOHNSON CHARLES H

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

MAYER & CO INC O

8 patents

JOHNSON CHARLES H

3 patents

MARTIN MARIETTA CORP

1 patent

PACKAGING CORP AMERICA

1 patent

(unassigned)

1 patent

SUPERIOR HOLDINGS OF AMERICA I

1 patent