DP

Donald G. Penkoske

SM Simplicity Manufacturing: 3 patents #6 of 25Top 25%
📍 West Bend, WI: #133 of 449 inventorsTop 30%
🗺 Wisconsin: #13,258 of 40,088 inventorsTop 35%
Overall (All Time): #1,644,017 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5642864 Chipper vacuum shredder system and apparatus Tommy A. Middlesworth, Gerald C. Burmesch 1997-07-01
4807904 Riding mower chassis having improved rear portion Igor Kamlukin, John W. Schanz 1989-02-28
4726440 Unitized frame for a self-propelled lawn mower Igor Kamlukin, Edward Freier, Jr. 1988-02-23