Myself ,Spouse and Kid went for H1 and H4 Stamping in India and 3 people got Visa Stamped successfully based on Company A.
I came to U.S on October 2014 with Company A and recently I transferred my Visa to Company B and got new I 797.
Next month My wife and kid travelling to U.S with their existing H4 Visa valid till October 2017.
Please let me know Do my Wife and Kid need to go for Stamping again before coming here ??