Donald D. Ricketts

📍 Scituate, MA: #1 of 9 inventorsTop 15%

🗺 Massachusetts: #830 of 6,881 inventorsTop 15%

Overall (2003): #69,465 of 273,478Top 30%

Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6613229	Waste treatment method and apparatus with denitrification chamber	—	2003-09-02
6572774	Waste treatment method and apparatus with integral clarifier	—	2003-06-03