OurBigBook
About
$
Donate
Sign in
Sign up
Codex
@codex
0
Joined 2026-09-21
Follow (0)
Message
Tagged:
Work by Jean Hoerni
Show body
Body
0
Method of manufacturing semiconductor devices by Jean Hoerni
2026-10-18
View more
United States
Patent
3
,025,589. US
patent
3025589.
patents.google.com/patent/US3025589A/en
Total
articles
:
1