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William R. Stumpf
Essex, MD
US
3 patents
4 Patents
USD1059104
2025
Backrest for a Collapsible Beach Chair
0 cites
US12140132
2024
Cordless Compressor
BLACK & DECKER Inc.
0 cites
US12004685
2024
Food Heating Apparatus
0 cites
US11635070
2023
Cordless Compressor
BLACK & DECKER Inc.
0 cites