Joseph James Wirkus

Follow

Person

West Bend, WI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Support system for hoist system
- Patent number 12,098,514
- Issue date Sep 24, 2024
- Joy Global Surface Mining Inc
- Brent Buchholz
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Passive track tensioning system
- Patent number 11,208,165
- Issue date Dec 28, 2021
- Joy Global Surface Mining Inc
- Joseph James Wirkus
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
SUPPORT SYSTEM FOR HOIST SYSTEM
- Publication number 20200290849
- Publication date Sep 17, 2020
- Joy Global Surface Mining Inc
- Brent Buchholz
- B66 - HOISTING LIFTING HAULING
Information Patent Application
PASSIVE TRACK TENSIONING SYSTEM
- Publication number 20190039666
- Publication date Feb 7, 2019
- Joy Global Surface Mining Inc
- Joseph James Wirkus
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS