Assignee
Z ONE AND ONLY TECH INC
CA·1 granted patent·2 pending applications·0 citations·filing 2020–2025
Top patents by PatentIndex Score
3 records- 0157US2023383822A1Helical drive mechanism and handle mechanism for wheelchair with helical driveZ ONE AND ONLY TECH INC·Filed 2023·Application pending·0 cites
- 0254US2025334104A1Human-powered generatorZ ONE AND ONLY TECH INC·Filed 2025·Application pending·0 cites
- 0340US11635124B2Helical drive mechanism and handle mechanism for wheelchair with helical driveZ ONE AND ONLY TECH INC·Filed 2020·Granted Apr 25, 2023·0 cites·13 claims
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