RG

Richard V. Grimes

TL Trw Limited: 2 patents #579 of 2,166Top 30%
HP Hartzell Propeller: 1 patents #6 of 12Top 50%
📍 Piqua, OH: #13 of 121 inventorsTop 15%
🗺 Ohio: #15,837 of 73,341 inventorsTop 25%
Overall (All Time): #1,058,493 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
RE34175 Float switch assembly John W. Good 1993-02-09
4644117 Float switch assembly John W. Good 1987-02-17
4524499 Method of fabricating an aircraft propeller assembly with composite blades W. Benjamin Harlamert, David F. Thompson 1985-06-25
4407635 Aircraft propeller assembly with composite blades W. Benjamin Harlamert, David F. Thompson 1983-10-04
4302155 Air craft propeller assembly with composite blades W. Benjamin Harlamert, David F. Thompson 1981-11-24