RS

Robert C. Swengel, Sr.

DI Donsco Incorporated: 3 patents #2 of 4Top 50%
📍 York, PA: #268 of 933 inventorsTop 30%
🗺 Pennsylvania: #23,606 of 74,527 inventorsTop 35%
Overall (All Time): #1,676,217 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4693466 Oscillating device having improved support legs and demountable base 1987-09-15
4681314 Oscillating device having improved support legs 1987-07-21
4575071 Oscillating device and compliant bearings therefor Robert C. Swengel, Jr. 1986-03-11