HC

Hans D. Christen

RM Rain Bird Sprinkler, Mfg.: 1 patents #1 of 1Top 100%
📍 La Verne, CA: #3 of 7 inventorsTop 45%
🗺 California: #3,049 of 13,957 inventorsTop 25%
Overall (1994): #129,433 of 165,921Top 80%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D349752 Rotating spinner irrigation sprinkler 1994-08-16