Individual holder
SIEWERT BRYAN R
0 granted patents·3 pending applications·0 citations·filing 2003–2004
Individually held — no corporate assignee on record.
Technology mixB66B3
Top patents by PatentIndex Score
3 records- 0139US2008271957A1Elevator Door CouplerSIEWERT BRYAN R·Filed 2004·Application pending·0 cites
- 0238US2006225965A1Elevator system without a moving counterweightSIEWERT BRYAN R·Filed 2003·Application pending·0 cites
- 0334US2007131490A1Elevator system without a moving counterweightSIEWERT BRYAN R·Filed 2004·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →