WC

William Calfas

📍 Santa Monica, CA: #1,271 of 3,628 inventorsTop 40%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,590,643 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6986310 Transporter for vertical movement and lateral transfer of persons having impaired or no self-locomotion Karin Calfas 2006-01-17
6901612 Carrier for a physically challenged person Karin Calfas 2005-06-07
6532610 Transitional support for physically challenged persons Karin Calfas 2003-03-18