Ronald Joseph Fredricks

City:

Jenison, Michigan

Country:

United States

Published Applications:

Last publication date:

2016-09-29

Top Assignees for applications by Ronald Joseph Fredricks

The entities that hold a legal rights for patent applications filed by inventor Fredricks Ronald Joseph:

Planetary Rotor Engine Company 1 Selburne, VT United States
Planetary Rotor Engine Company 1 Shelburne, VT United States

Recent patent applications by Fredricks Ronald Joseph

Ronald Joseph Fredricks from Jenison, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2016-09-29

US20160281595A1

Mechanical engineering

Planetary rotary engine with rotary ring valves

InventorID:

1663429 ⎘