John W. PerMar

Follow

Person

Etowah, TN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Pipe adapter device
- Patent number 9,835,274
- Issue date Dec 5, 2017
- John W. PerMar
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

Information Patent Application
PIPE ADAPTER DEVICE
- Publication number 20170152971
- Publication date Jun 1, 2017
- John W. PerMar
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...