Patent №
US 6,220,751
Granted
2001-04-24
Filed 1998
Owner
MILLENNIUM ADVANTAGE PRODUCTS,LLC
Lab
—
AI components
1
vision
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
09211247
A filter for use in an x-ray film cassette for cephalometric imaging. The filter is interposed between the x-ray film being exposed an adjacent x-ray conversion screen. The filter has a substantially optically opaque portion that is aligned with the patient's forehead and chin and a transparent portion. An image produced on the film depicts skeletal features in the area aligned with the transparent portion and both skeletal and soft tissue features in an area aligned with the substantially optically opaque portion.
AI classification
Ownership
MILLENNIUM ADVANTAGE PRODUCTS,LLC
assignment · 97840329
Assignors
DIGIACOMO, ELLEN V., JOHNSON, RITA
On an employer assignment, the assignors are typically the inventors.