Stephen R. Ramsay

Follow

Person

Maple Ridge, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Submerged reverse osmosis system
- Patent number 11,174,877
- Issue date Nov 16, 2021
- Natural Ocean Well Co.
- Robert A. Bergstrom
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
SUBMERGED REVERSE OSMOSIS SYSTEM
- Publication number 20200003232
- Publication date Jan 2, 2020
- Robert A. Bergstrom
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE