Sonja K. Somdahl

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Minneapolis, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Identification icon indicia for plug-in units of a power distributi...
- Patent number RE37592
- Issue date Mar 19, 2002
- Tor Andrew Alden
- 361 - Electricity: electrical systems and devices
Information Patent Grant
Identification icon indicia for plug-in units of a power distributi...
- Patent number 5,646,816
- Issue date Jul 8, 1997
- Lucent Technologies Inc.
- Tor Andrew Alden
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS