JB

John W. Birkel

📍 Tampa, FL: #467 of 2,931 inventorsTop 20%
🗺 Florida: #10,833 of 67,251 inventorsTop 20%
Overall (All Time): #1,046,159 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6309214 Method of and apparatus for ligating orthodontic appliances 2001-10-30
6203318 Method of and apparatus for ligating orthodontic appliances 2001-03-20
6071120 Method and apparatus for ligating orthodontic appliances 2000-06-06
6068473 Method of and apparatus for ligating orthodontic appliances 2000-05-30
5931668 Method of and apparatus for ligating orthodontic appliances 1999-08-03