Inventor

MACHAC DAVID R

US5 patents

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

NORTHROP GRUMMAN SYSTEMS CORP

3 patents

US11919223B2Mar 5, 2024

Methods of forming a mandrel for forming composite structures, methods of forming composite structures, and related tools

NORTHROP GRUMMAN SYSTEMS CORP2 citations62

US11951582B2Apr 9, 2024

Material support systems, material support structures, and related methods

NORTHROP GRUMMAN SYSTEMS CORP0 citations55

US12285903B2Apr 29, 2025

Methods of forming a mandrel for forming composite structures, methods of forming composite structures, and related tools

NORTHROP GRUMMAN SYSTEMS CORP0 citations51

ORBITAL ATK INC

1 patent

US9527237B2Dec 27, 2016

Induction heating compaction system

ORBITAL ATK INC15 citations77

NORTHROP GRUMMAN INNOVATION SYSTEMS INC

1 patent

US10946489B2Mar 16, 2021

Material support systems, material support structures, and related methods

NORTHROP GRUMMAN INNOVATION SYSTEMS INC0 citations55