David Ladd

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St. Louis, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Shoulder protection device for use when carrying a ladder
- Patent number 6,685,069
- Issue date Feb 3, 2004
- David Ladd
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

Information Patent Application
Shoulder protection device for use when carrying a ladder
- Publication number 20020179657
- Publication date Dec 5, 2002
- David Ladd
- A45 - HAND OR TRAVELLING ARTICLES