DB

Dennis N. Brown

📍 Seattle, WA: #7 of 333 inventorsTop 3%
🗺 Washington: #23 of 1,406 inventorsTop 2%
Overall (1989): #11,183 of 140,708Top 8%
3
Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4869001 Foot and ankle orthotic for a skate boot or the like, and method — 1989-09-26
4803747 Orthotic and method of making of the same — 1989-02-14
4800657 Variably adjustable shoe insert — 1989-01-31