Don D. Porteous

📍 Los Angeles, CA: #41 of 465 inventorsTop 9%

🗺 California: #1,869 of 17,285 inventorsTop 15%

Overall (1997): #41,902 of 185,788Top 25%

Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5692610	Method and apparatus for single use dispenser packaging of dental retraction cords	—	1997-12-02
5678726	Aliquot portion measuring vial with overfill control	—	1997-10-21