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Inventor
WHITLEY DAVID A
US
4 patents
⚠️ This page may combine multiple inventors who share the name “WHITLEY DAVID A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANTA FE INT CORP
3 patents
US4330155A
May 18, 1982
Bore hole mining
SANTA FE INT CORP
34 citations
91
US4460293A
Jul 17, 1984
Mine shaft liner
SANTA FE INT CORP
18 citations
72
US4516633A
May 14, 1985
Blind shaft drilling
SANTA FE INT CORP
20 citations
68
SANDOZ LTD
1 patent
US5585051A
Dec 17, 1996
Copy systems comprising microencapsulated colorants
SANDOZ LTD
16 citations
67