DH

David R. Hennings

AL American Dental Laser: 1 patents #1 of 7Top 15%
AT American Dental Technologies: 1 patents #6 of 11Top 55%
📍 El Granada, CA: #1 of 5 inventorsTop 20%
🗺 California: #488 of 13,957 inventorsTop 4%
Overall (1994): #14,095 of 165,921Top 9%
3
Patents 1994

Issued Patents 1994

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5324200 Method for enlarging and shaping a root canal Arthur Vassiliadis, Joseph W. Shaffer, David J. Fullmer, Michael H. Brewer, Terry D. Myers 1994-06-28
5310344 Dental laser system Arthur Vassiliadis, Joseph W. Shaffer, David J. Fullmer, Michael H. Brewer, Terry D. Myers +1 more 1994-05-10
5275564 Dental laser assembly Arthur Vassiliadis, Joseph W. Shaffer, David J. Fullmer, Michael H. Brewer, Terry D. Myers 1994-01-04