P

Inventor

HOLLENBACH JOHN H

US2 patents
⚠️ This page may combine multiple inventors who share the name “HOLLENBACH JOHN H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

EXXONMOBILE RES AND ENGINEERING COMPANY

1 patent

EXXONMOBIL RES & ENG CO

1 patent