Patent №
US 5,909,765
Granted
1999-06-08
Filed 1997
Owner
JOHNSON & JOHNSON PROFESSIONAL, INC.
Lab
—
AI components
1
planning
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
08953890
An investment casting shell is made by providing an investment casting pattern that defines a cavity and filling the cavity with a fluid. The fluid is sealed within the cavity and a ceramic material is applied to the exterior of the pattern. The ceramic-encased pattern is heated and the pattern and fluid are removed from the ceramic.
AI classification
Ownership
JOHNSON & JOHNSON PROFESSIONAL, INC.
assignment · 87940109
Assignors
MCDOWELL, CHRISTOPHER S.
On an employer assignment, the assignors are typically the inventors.