Inventor

LANKARD JOHN R

US3 patents

⚠️ This page may combine multiple inventors who share the name “LANKARD JOHN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IBM

2 patents

US4490211ADec 25, 1984

Laser induced chemical etching of metals with excimer lasers

IBM73 citations94

US4243881AJan 6, 1981

Time-resolved infrared spectral photography

IBM19 citations78

KIRCH STEVEN J

1 patent

US4923772AMay 8, 1990

High energy laser mask and method of making same

KIRCH STEVEN J56 citations92