HD PROPPANTS LLC

City:

Hudson, Ohio

Country:

United States

Published Applications:

Last publication date:

2014-04-24

Patent Grants:

Last grant date:

2017-07-11

Top Inventors for applications by HD PROPPANTS LLC

These are the the leading inventors for applications assigned to HD PROPPANTS LLC:

Karl-Heinz Schofalvi 1 Hudson, OH United States

Recent patent applications by HD PROPPANTS LLC

HD PROPPANTS LLC based in Hudson, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2014-04-24 ✅ Patent 9,701,589 granted on 2017-07-11

US20140113071A1

Chemistry; metallurgy

Proppants for use in hydrofracking

AssigneeID:

525540 ⎘