RJ

R. Lent Crevling, Jr.

SV Shop Vac: 6 patents #20 of 59Top 35%
📍 Williamsport, PA: #25 of 162 inventorsTop 20%
🗺 Pennsylvania: #13,581 of 74,527 inventorsTop 20%
Overall (All Time): #891,514 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5373210 Motor brush spring subassembly Mark E. Baer, Melvin E. Wolfe, Jr. 1994-12-13
5184041 Structure for coupling field windings to motor brushes Mark E. Baer 1993-02-02
4800312 Mounting for brushes of electric motors Rudolph W. Wacek 1989-01-24
4782261 Connection of motor brush holder to stator coil Rudolph W. Wacek 1988-11-01
D290055 Sweeper Robert C. Berfield, Ronald F. Meland, Richard M. Fegan 1987-05-26
4658458 Rotary brush sweeper with mechanism for brush height adjustment Robert C. Berfield, Ronald F. Meland, Richard M. Fegan 1987-04-21