P

Inventor

HUNTER DOUGLAS ANDREW

CA8 patents
⚠️ This page may combine multiple inventors who share the name “HUNTER DOUGLAS ANDREW”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PROSTAR MFG INC

3 patents
US9797196B2Oct 24, 2017

Automated drilling/service rig apparatus

PROSTAR MFG INC20 citations88
US10738545B2Aug 11, 2020

Pipe handler and pipe loader for a well rig

PROSTAR MFG INC2 citations69
US11402053B2Aug 2, 2022

Vehicle support structure for a worksite

PROSTAR MFG INC0 citations47

PROSTAR ENERGY TECH USA LLC

3 patents
US10988994B2Apr 27, 2021

Pipe handler and pipe loader for a well rig

PROSTAR ENERGY TECH USA LLC6 citations80
US11230886B2Jan 25, 2022

Automated drilling/service rig apparatus

PROSTAR ENERGY TECH USA LLC1 citations69
US10711523B2Jul 14, 2020

Automated drilling/service rig apparatus

PROSTAR ENERGY TECH USA LLC3 citations69

HWD HOLDINGS LTD

2 patents
US6085486AJul 11, 2000

Forage compactor

HWD HOLDINGS LTD33 citations86
US6526731B1Mar 4, 2003

Forage compacting apparatus with moisture sensor

HWD HOLDINGS LTD12 citations67