BC

Bruce James Crispin

📍 Calabasas, CA: #45 of 337 inventorsTop 15%
🗺 California: #13,043 of 60,394 inventorsTop 25%
Overall (2017): #167,114 of 506,227Top 35%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D803397 Dental retractor Roger J. Malcolm, Kristi Ann Crispin-Blas 2017-11-21
D784531 Dental retractor Roger J. Malcolm, Kristi Ann Crispin-Blas 2017-04-18