Curtis ROYS

United States of America

 
Total IP 2
Total IP Rank # 696,551
IP Activity Score 0/5.0    0
IP Activity Rank # 1,605,997

Patents

Trademarks

2 0
0 0
0 0
0
 
Last Patent 2016 - Check valve
First Patent 2014 - Check valve

Latest Inventions, Goods, Services

2015 Invention Check valve. A check valve supplies fluid to a system and includes a fluid barrier protects the s...
2014 Invention Check valve. A check valve includes an internal liquid trap that prevents the backflow of gas and...