Inventor
BARTELT JOHN L
US8 patents
⚠️ This page may combine multiple inventors who share the name “BARTELT JOHN L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUGHES AIRCRAFT CO
7 patentsUS4740267AApr 26, 1988
Energy intensive surface reactions using a cluster beam
HUGHES AIRCRAFT CO67 citations95
US4596467AJun 24, 1986
Dissimilar superimposed grating precision alignment and gap measurement systems
HUGHES AIRCRAFT CO62 citations95
US5303574AApr 19, 1994
Evaluation of the extent of wear of articles
HUGHES AIRCRAFT CO77 citations94
US5208699AMay 4, 1993
Compensated, SBS-free optical beam amplification and delivery apparatus and method
HUGHES AIRCRAFT CO45 citations92
US4757208AJul 12, 1988
Masked ion beam lithography system and method
HUGHES AIRCRAFT CO43 citations91
US4687940AAug 18, 1987
Hybrid focused-flood ion beam system and method
HUGHES AIRCRAFT CO46 citations91
US4728193AMar 1, 1988
Precision automatic mask-wafer alignment system
HUGHES AIRCRAFT CO58 citations90