A. Lewis Edson Waterman
B. Sir William Grove
C. Charles Kettering
D. George Fountain
Explanation:
Lewis Edson Waterman patented the first practical fountain pen in 1884.
A. Lewis Edson Waterman
B. Sir William Grove
C. Charles Kettering
D. George Fountain
Explanation:
Lewis Edson Waterman patented the first practical fountain pen in 1884.