TE
TechEcho
Home
24h Top
Newest
Best
Ask
Show
Jobs
English
GitHub
Twitter
Home
Lifelong inventor Lanny Smoot holds over 100 patents in multiple fields
7 points
by
jjwiseman
over 3 years ago
1 comment
timonoko
over 3 years ago
Collapse
US Patent system is obviously broken. They granted a patent for two-wire coin collector 1981, while Swedish LM Ericsson had such in production since 1960s. All coin telephones in Nordic countries were like that in 1970s.
评论 #30174310 未加载