Inventor
FERRANTE RONALD A
US21 patents
⚠️ This page may combine multiple inventors who share the name “FERRANTE RONALD A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MC DONNELL DOUGLAS CORP
7 patentsUS5724189AMar 3, 1998
Methods and apparatus for creating an aspheric optical element and the aspheric optical elements formed thereby
MC DONNELL DOUGLAS CORP119 citations98
US5293269AMar 8, 1994
Aspheric cylindrical lens and method of fabrication
MC DONNELL DOUGLAS CORP57 citations95
US5576886ANov 19, 1996
Hud with a spectral contour dielectric combiner
MC DONNELL DOUGLAS CORP27 citations92
US5194989AMar 16, 1993
Dielectric combiner including first and second dielectric materials having indices of refraction greater than 2.0
MC DONNELL DOUGLAS CORP23 citations89
US5847876ADec 8, 1998
Fingerprint resistant anti-reflection coatings
MC DONNELL DOUGLAS CORP34 citations86
US5223978AJun 29, 1993
Hybrid diffractive/refractive lens
MC DONNELL DOUGLAS CORP15 citations73
US5066100ANov 19, 1991
Binary alignment corrector
MC DONNELL DOUGLAS CORP4 citations63
NCR CO
5 patentsUS4794237ADec 27, 1988
Multidirectional holographic scanner
NCR CO84 citations96
US4687282AAug 18, 1987
Method and apparatus for making and utilizing a holographic bifocal lens element
NCR CO39 citations92
US4797551AJan 10, 1989
Compact laser scanner optical system
NCR CO15 citations74
US4605606AAug 12, 1986
Gaussian laser beam filter
NCR CO11 citations74
US4789775ADec 6, 1988
Optical scanner
NCR CO15 citations72