9 Utility Patents
#131 in Omaha, US
#366 in
#224,099 in US
#456,858 in the World
Forward Citations = 181
Company Filing History:
Internorth, Inc.
Other
Enron Corp.
4. 1 out of 5
Northern Natural Gas Company
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#131 in Omaha, US
#366 in
#224,099 in US
#456,858 in the World
Company Filing History:
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