Inventor

John Hetzel

Inventor
Fairview Heights, IL, US

Overview

19→
Patents
2004–2020
Patent span
LOC
Primary field

Patents· 19 as inventor

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

LOC28primary
LOC2833%
LOC2119%
LOC0814%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing5%
E05DHinges or suspension devices for doors, windows or wings5%
E05GSafes or strong-rooms for valuables5%
E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof5%
LOC065%
LOC095%
LOC225%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004Patents assigned to INDIAN IND INC (1)· patent assignee history
2004Based in Evansville, IN, US· patent location history
2004Based in Newburgh, IN, US· patent location history
2010–2018Patents assigned to HETZEL JOHN (12)· patent assignee history
2010Patents assigned to JOHNSON KEITH (1)· patent assignee history
2010–2016Based in Fairview Heights, IL, US· patent location history
2016Based in Arlington Heights, IL, US· patent location history
2018–2019Patents assigned to STACK ON PRODUCTS CO (3)· patent assignee history
2018–2020Based in Vernon Hills, IL, US· patent location history
2019–2020Patents assigned to Alpha Guardian (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HETZEL JOHNself122010–2018
STACK ON PRODUCTS CO32018–2019
Alpha Guardian22019–2020
INDIAN IND INC12004
JOHNSON KEITH12010
Locations
LocationPatentsSpan
Fairview Heights, Illinois, US102010–2016
Vernon Hills, Illinois, US62018–2020
Arlington Heights, Illinois, US12016
Evansville, IN, US12004
Newburgh, IN, US12004