David E. May

Follow

Person

Geneva, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Fastenerless modular shutter with adjustable panel support member
- Patent number 5,826,393
- Issue date Oct 27, 1998
- Selfix, Inc.
- John C. Wenzlaff
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS