Daniel Henderson, chief executive officer of Intellect Wireless, and Dick Sweeney '82, co-founder of Keurig, Inc. will be the guest speakers at the Albert Dorman Honors College 15th Anniversary Colloquium on Innovation and Invention on April 14, 2:30-4 p.m. in the Campus Center Atrium. Both of the speakers are inventors: Henderson has 26 U.S. patents and Sweeney has several U.S. and international Keurig coffee brewer and packaging patents.