Inventor

MOGAN DAVID A

US2 patents

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

HERITAGE ENV SERVICES INC

1 patent

US9707564B2Jul 18, 2017

Vertical shaft impactor

HERITAGE ENV SERVICES INC15 citations73

HERITAGE HD LLC

1 patent

US10807097B2Oct 20, 2020

Vertical shaft impactor

HERITAGE HD LLC2 citations60