Inventor · disambiguated record
Carl Friedrich
Also filed as: FRIEDRICH CARL · FRIEDRICH CARL-CHRISTOPH
3 granted patents·1 pending application·201 citations·filing 1975–2020
74Inventor score
Top patents by PatentIndex Score
4 records- 0187US6354660B1Quick release locking mechanism for game machine chairFiled 2000·Granted Mar 12, 2002·182 cites·14 claims
- 0260US4024600ARoller unitsKIDDE CO PRESTO LOCK DIV·Filed 1975·Granted May 24, 1977·13 cites·9 claims
- 0353US2022294060A1Battery Box with Frame Reinforcing ElementLINDE WIEMANN SE & CO KG·Filed 2020·Application pending·0 cites
- 0439US4024622AMethod of making roller unitsKIDDE CO PRESTO LOCK DIV·Filed 1976·Granted May 24, 1977·6 cites·15 claims
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