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Hubbard H. Donald

Downsville, LA: #1 of 2 inventorsTop 50%

Louisiana: #60 of 464 inventorsTop 15%

Overall (2005): #186,113 of 245,428Top 80%

1 Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D510757	Trio sewage treatment plant	George E. Johnson	2005-10-18