Mona Hall McKenzie

Follow

Person

Silver Spring, MD, US

People

Patents Grantslast 30 patents

Information Patent Grant
Hat with reversible crown and detachable reversible dual visor
- Patent number 6,993,794
- Issue date Feb 7, 2006
- Hazel L. Hall
- A42 - HEADWEAR
Information Patent Grant
Hat with reversible crown and detachable, reversible visor
- Patent number 6,557,180
- Issue date May 6, 2003
- Mona Hall McKenzie
- A42 - HEADWEAR

Patents Applicationslast 30 patents

Information Patent Application
Headwear assembly with reversible crown and detachable, reversible...
- Publication number 20020000001
- Publication date Jan 3, 2002
- Mona Hall McKenzie
- A42 - HEADWEAR