DM

David L. Martin

PA Parker-Hannifin: 1 patents #12 of 78Top 20%
🗺 California: #3,859 of 26,763 inventorsTop 15%
Overall (2002): #68,888 of 266,432Top 30%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6439163 Wall mountable aquarium Hazel Laverne Martin 2002-08-27
6375085 Reducing noise in a thermal expansion valve Robert A. Dayton 2002-04-23