WC

William A. Calderwood

ER Eresearchtechnology: 2 patents #7 of 51Top 15%
📍 Amesbury, MA: #60 of 166 inventorsTop 40%
🗺 Massachusetts: #33,482 of 88,656 inventorsTop 40%
Overall (All Time): #1,468,066 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10296196 System, method and apparatus for displaying a non-biasing and self-adjusting visual analog scale on a computing device Stephen A. Raymond, Gulden Saricali, Batya Vis 2019-05-21
9977583 System, method and apparatus for displaying a non-biasing and self-adjusting visual analog scale on a computing device Stephen A. Raymond, Gulden Saricali, Batya Vis 2018-05-22
4888836 Lighter-than-air-furniture 1989-12-26