DZ

David Zeman

📍 Las Vegas, NV: #4 of 68 inventorsTop 6%
🗺 Nevada: #11 of 182 inventorsTop 7%
Overall (1989): #29,198 of 140,708Top 25%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4852806 Spray structures for use in watering plants 1989-08-01
4801089 Sprinkler structures having replaceable water distribution structures 1989-01-31