DS

David L. Swadley

AB Abex: 2 patents #11 of 69Top 20%
Overall (All Time): #2,286,049 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5407036 Noise abating brake shoe Alan R. Hummel 1995-04-18
5083643 Noise abating brake shoe Alan R. Hummel 1992-01-28