Rex S. Piper

CAD Directed Inspection and Error Analysis Using Surface Patch Databases

Neil A. Duffie, John G. Bollinger, Rex S. Piper, 1984 .

Nonhierarchical control of manufacturing systems

Neil A. Duffie, Rex S. Piper, N. Duffie, 1986 .

A sensor based technique for automated robot programming

Neil A. Duffie, Rex S. Piper, K. Lau, 1984 .

Non Hierarchical Control of a Flexible Manufacturing Cell

Neil A. Duffie, Rex S. Piper, Rex S. Piper, 1987 .