RA

Richard G. Armstrong

MA Manville: 7 patents #7 of 159Top 5%
MS Manville Service: 2 patents #12 of 114Top 15%
JM Johns Manville: 1 patents #209 of 372Top 60%
📍 Newark, OH: #53 of 391 inventorsTop 15%
🗺 Ohio: #7,178 of 73,341 inventorsTop 10%
Overall (All Time): #475,219 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
D295792 Area light Robert L. Ewing, John W. Harvey, Herbert A. Fouke 1988-05-17
D295328 Area light Robert L. Ewing, John W. Harvey, Randall P. Crothers 1988-04-19
D294645 Area light Robert L. Ewing, John W. Harvey, Herbert A. Fouke 1988-03-08
D294646 Area light Robert L. Ewing, John W. Harvey, Randall P. Crothers 1988-03-08
D294523 Area light Robert L. Ewing, John W. Harvey, Randall P. Crothers 1988-03-01
D294397 Area light Robert L. Ewing, John W. Harvey, Randall P. Crothers 1988-02-23
D294066 Area light Robert L. Ewing, John W. Harvey, Randall P. Crothers 1988-02-02
D293721 Area light Robert L. Ewing, John W. Harvey, Randall P. Crothers 1988-01-12
4551792 Exterior post top mounting lighting fixture Merle C. Hoke, James E. Penn 1985-11-05
4472769 Adjustable lamp socket with cylindrical shield Merle C. Hoke 1984-09-18
4198022 Power cable guide for high-mast luminaire raising and lowering system Jackie Everett Pletcher, Brady Johnson 1980-04-15