Stephen M. Frogge

Follow

Person

Raytown, MO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Safety line anchor securable to roof drain
- Patent number 8,635,821
- Issue date Jan 28, 2014
- Michael C. Pierce
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
SAFETY LINE ANCHOR SECURABLE TO ROOF DRAIN
- Publication number 20140013700
- Publication date Jan 16, 2014
- Michael C. Pierce
- E04 - BUILDING