DW

David A. Williams

BD Black & Decker: 2 patents #33 of 128Top 30%
GP Group Lotus Plc: 1 patents #1 of 2Top 50%
HP HP: 1 patents #211 of 888Top 25%
📍 Dover, MA: #2 of 20 inventorsTop 10%
🗺 Massachusetts: #122 of 4,501 inventorsTop 3%
Overall (1997): #8,564 of 185,788Top 5%
4
Patents 1997

Issued Patents 1997

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D388318 Decorative vent pattern for circular saw blades Nicholas E. Achterberg 1997-12-30
D383368 Saw blade with vents Nicholas E. Achterberg, John Curtsinger 1997-09-09
5602455 Portable battery charger with integrally attached output cable Charles S. Stephens, Tuan Tran, Masahiko Muranami, Terry G. Bradley, Preston D. Brown +1 more 1997-02-11
5590898 Vehicle suspension system Neil Jones 1997-01-07