Poy Lee

Follow

Person

Somerville, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Sure grip winter tire traction device
- Patent number 4,036,272
- Issue date Jul 19, 1977
- Poy Lee
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Double action winter road conditioner apparatus
- Patent number 3,938,835
- Issue date Feb 17, 1976
- Poy Lee
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Sure grip winter tire traction device
- Patent number 3,937,262
- Issue date Feb 10, 1976
- Poy Lee
- B60 - VEHICLES IN GENERAL