Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Colin A Bell
Derby
GB
2 patents
2 Patents
US12303962
2025
Device and Method for Making Efficient Y-pipes
ROLLS-ROYCE PLC
0 cites
US12233452
2025
System and Method for Contouring Ring Component
ROLLS-ROYCE PLC
0 cites