David B. Stone

Follow

Person

Williamsport, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Floating swimming pool cover
- Patent number 10,214,929
- Issue date Feb 26, 2019
- David B. Stone
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
Floating Swimming Pool Cover
- Publication number 20170198486
- Publication date Jul 13, 2017
- David B. Stone
- E04 - BUILDING
Information Patent Application
SWIMMING POOL COVERING SHEET, SYSTEM, AND METHOD OF USE
- Publication number 20100281610
- Publication date Nov 11, 2010
- David B. Stone
- E04 - BUILDING