Edwin H. Lemp

Follow

Person

Bellows Falls, VT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Combination step, stair well and extension ladders
- Patent number 4,155,422
- Issue date May 22, 1979
- White Metal Rolling & Stamping Corp.
- Clayton E. Larson
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Stability stepladders
- Patent number 4,011,926
- Issue date Mar 15, 1977
- White Metal Rolling & Stamping Corporation
- Clayton E. Larson
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Extension ladder with ladder leveler means
- Patent number 3,948,352
- Issue date Apr 6, 1976
- White Metal Rolling & Stamping Corporation
- Clayton E. Larson
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS