Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Samuel Hopper
Boulder, CO
US
2 patents
3 Patents
US12234113
2025
Splice Interrupt Mechanism
Ricoh Company, Ltd.
0 cites
US11755865
2023
Drop Size Monitoring Mechanism
Ricoh Company, Ltd.
0 cites
US11731420
2023
Drop Size Monitoring Mechanism
Ricoh Company, Ltd.
0 cites