Inventor

Howard J. Hartley

Inventor
Tomball, TX, US

Overview

3→
Patents
2016–2020
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

E21Bprimary
E21BEarth or rock drilling100%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2020Patents assigned to FMC TECH INC (3)· patent assignee history
2016Patents assigned to ANDREWS JIMMY D (1)· patent assignee history
2016Patents assigned to DAFLER JR JOHN D (1)· patent assignee history
2016Patents assigned to HARTLEY HOWARD J (1)· patent assignee history
2016Patents assigned to HERGARDEN THOMAS L (1)· patent assignee history
2016–2020Based in Tomball, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FMC TECH INC32016–2020
ANDREWS JIMMY D12016
DAFLER JR JOHN D12016
HARTLEY HOWARD Jself12016
HERGARDEN THOMAS L12016
Locations
LocationPatentsSpan
Tomball, Texas, US32016–2020