KH

Keechang Han

BI Birdbrain: 2 patents #2 of 3Top 70%
Overall (2002): #55,633 of 266,432Top 25%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6439478 Adapter for upright sprinkler with rotating head Courtney A. King 2002-08-27
6431506 Insert for gazing ball Courtney A. King 2002-08-13