BC

Brian D. Costley

SG Sargent & Greenleaf: 1 patents #19 of 45Top 45%
Overall (All Time): #3,786,176 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5473919 Manipulation resistant combination lock with magnets Roy T. Abner 1995-12-12