In what year was U.S. Patent Number 3,991,307 finally issued to Gordon Gould?
Answer
1977
Although Gordon Gould filed his initial application in 1957, his legal battle spanned two decades due to administrative hurdles and the public disclosure issue. After successfully reopening the process in 1973 with legal assistance, he was finally granted U.S. Patent Number 3,991,307 in 1977, securing his official recognition in the field.
Related Questions
Which electrical engineer is credited with coining the acronym LASER?What device did Theodore H. Maiman demonstrate at Hughes Research Laboratories in May 1960?Why was Gordon Gould's initial 1957 patent application suspended by the U.S. Patent Office?In what year was U.S. Patent Number 3,991,307 finally issued to Gordon Gould?What device served as the immediate technical predecessor to the laser?In what year was Gordon Gould inducted into the National Inventors Hall of Fame?Which scientific journal rejected Gordon Gould's initial technical paper on laser technology?What was the primary role of Arthur L. Bennett in the context of Gordon Gould's patent history?How did the operational capability of Theodore Maiman's 1960 laser differ from Gordon Gould's initial vision?Where did Gordon Gould lecture in April 1957, causing complications for his patent filing?