Sheldon Zitzmann

Follow

Person

Redwood Falls, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Cord tightening and retaining device
- Patent number 11,585,408
- Issue date Feb 21, 2023
- SEWN PRODUCTS, LLC
- Sheldon Zitzmann
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
CORD TIGHTENING AND RETAINING DEVICE
- Publication number 20210123502
- Publication date Apr 29, 2021
- Sewn Products, LLC d/b/a TigerTough
- Sheldon Zitzmann
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...