William Wadsworth

Follow

Person

Dixon, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Overhead door torsion spring assembly and method
- Patent number 4,731,905
- Issue date Mar 22, 1988
- Raynor Manufacturing Company
- Richard J. Milano
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Foam core panel with interlocking skins and thermal break
- Patent number 4,589,240
- Issue date May 20, 1986
- Raynor Manufacturing Company
- William F. Kendall
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS