Donald L. Lott

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Portland, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Surge suppressing resistor for a disconnect switch
- Patent number 4,638,285
- Issue date Jan 20, 1987
- Siemens Energy & Automation, Inc.
- Donald L. Lott
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Condition indicating device for a puffer type load break switch
- Patent number 4,378,751
- Issue date Apr 5, 1983
- Siemens-Allis, Inc.
- Donald L. Lott
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High voltage air disconnect switch incorporating a puffer type load...
- Patent number 4,319,105
- Issue date Mar 9, 1982
- Siemens-Allis, Inc.
- Donald L. Lott
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Flexible shield for high voltage disconnect switch
- Patent number 4,296,284
- Issue date Oct 20, 1981
- Siemens-Allis, Inc.
- Donald L. Lott
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High voltage air disconnect switch incorporating a puffer-type load...
- Patent number 4,123,637
- Issue date Oct 31, 1978
- Siemens-Allis, Inc.
- Donald L. Lott
- H01 - BASIC ELECTRIC ELEMENTS