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Douglas L. King

📍 Oklahoma City, OK: #247 of 1,463 inventorsTop 20%
🗺 Oklahoma: #2,630 of 12,736 inventorsTop 25%
Overall (All Time): #1,270,937 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6664457 Percussion instrument aid 2003-12-16
6148293 Method and apparatus of creating a financial instrument and administering an adjustable rate loan system 2000-11-14
5742775 Method and apparatus of creating financial instrument and administering an adjustable rate loan system 1998-04-21
5704045 System and method of risk transfer and risk diversification including means to assure with assurance of timely payment and segregation of the interests of capital Alasdair G. Barclay, Rockie C. Wellman 1997-12-30