Inventor · disambiguated record
Frederick S. Engelking
Also filed as: ENGELKING FREDERICK · ENGELKING FREDERICK S
5 granted patents·1 pending application·127 citations·filing 1975–2004
83Inventor score
Top patents by PatentIndex Score
6 records- 0178US4023706AMethod of preparing fibrous concreteCATERPILLAR TRACTOR CO·Filed 1975·Granted May 17, 1977·26 cites·4 claims
- 0264US6324410B1Method and apparatus for interfacing a cellular fixed wireless terminal to the extension side of a PBX/PABXTELULAR CORP·Filed 1999·Granted Nov 27, 2001·55 cites·12 claims
- 0359US4051100AFluoroelastomer-based composite materialCATERPILLAR TRACTOR CO·Filed 1975·Granted Sep 27, 1977·15 cites·3 claims
- 0459US4045402AFluoroelastomer-polyacrylate based friction materialCATERPILLAR TRACTOR CO·Filed 1975·Granted Aug 30, 1977·15 cites·5 claims
- 0553US4089439AApparatus for discharging fibers from between the convolutions of a coiled webCATERPILLAR TRACTOR CO·Filed 1977·Granted May 16, 1978·16 cites·6 claims
- 0643US2005113085A1Method and apparatus for interfacing analog data devices to a cellular transceiver with analog modem capabilityFiled 2004·Application pending·0 cites
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