P

Inventor

HEFFELFINGER MICHAEL T

US11 patents
⚠️ This page may combine multiple inventors who share the name “HEFFELFINGER MICHAEL T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MOBIL OIL CORP

4 patents

OWENS CORNING FIBERGLAS TECH

3 patents

EXXONMOBIL OIL CORP

1 patent

KIMBERLY CLARK CO

1 patent

(unassigned)

1 patent

AIR PROD & CHEM

1 patent