Richard O'Donnell

AP Ashland Products: 1 patents #4 of 6Top 70%

📍 Barrie, CA: #5 of 16 inventorsTop 35%

Overall (2002): #131,852 of 266,432Top 50%

Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6374557	Weep hole construction	—	2002-04-23