P

Inventor

JOHNS ROGER

US10 patents
⚠️ This page may combine multiple inventors who share the name “JOHNS ROGER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNIV JOHNS HOPKINS

3 patents

JOHNS ROGER

3 patents

SEABOARD INT INC

2 patents

SPM Oil & Gas PC LLC

1 patent

PROSTUFF LLC

1 patent