P

Inventor

JOHNSON JAMES H

US33 patents
⚠️ This page may combine multiple inventors who share the name “JOHNSON JAMES H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JOHNSON JAMES H

8 patents

PHYTON HOLDINGS LLC

4 patents

ENVIROTEST SYSTEMS CORP

3 patents

NATURAL PHARMACEUTICALS INC

3 patents

VARIAN MED SYS TECH INC

2 patents

SUN ELECTRIC CORP

2 patents

(unassigned)

2 patents

ENVIRONMENTAL SYST PROD

2 patents

CONOCO INC

1 patent

ENVIROTEST SYST CORP

1 patent

NATURAL PHARMACCUTICALS INC

1 patent

HOUSING SYSTEMS INC

1 patent

GREENE JAMES E

1 patent

OLIN CORP

1 patent

AVOCA LLC

1 patent