DB

David J. Birnkrant

📍 Moreland Hills, OH: #1 of 7 inventorsTop 15%
🗺 Ohio: #2,294 of 7,095 inventorsTop 35%
Overall (2024): #498,692 of 561,600Top 90%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12080401 Combination respiratory therapy device, system and method Chad M. Boerst, Mike Yang ChangGuo 2024-09-03