Two new punctuation marks: the question comma and the exclamation comma
A Standard patent application filed on 06 May 1992 credited to Storch, Leonard
;
Silber, Sigmund
;
Van Haagen, Ernst
Details
Application number :
20274
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Two new punctuation marks: the question comma and the exclamation comma
Inventor :
Storch, Leonard
;
Silber, Sigmund
;
Van Haagen, Ernst