Inventor
STEIGMEIER EDGAR F
6 patents
⚠️ This page may combine multiple inventors who share the name “STEIGMEIER EDGAR F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RCA CORP
4 patentsUS4314763AFeb 9, 1982
Defect detection system
RCA CORP435 citations97
US4598997AJul 8, 1986
Apparatus and method for detecting defects and dust on a patterned surface
RCA CORP107 citations94
US4391524AJul 5, 1983
Method for determining the quality of light scattering material
RCA CORP63 citations94
US4526468AJul 2, 1985
Method for determining the phase of phase transformable light scattering material
RCA CORP41 citations90