John F. Kennedy | Stephen King | Stephen Sondheim | Ted Kennedy | Kennedy Space Center | Stephen Fry | Stephen Harper | Stephen Hawking | John F. Kennedy International Airport | Stephen Stills | Kennedy | Robert F. Kennedy | Stephen | Jacqueline Kennedy Onassis | Nigel Kennedy | Stephen Frears | Stephen Crane | Stephen Foster | Anthony Kennedy | John F. Kennedy Center for the Performing Arts | St. Stephen's College, Delhi | John F. Kennedy School of Government | Stephen Hendry | Stephen Gardiner | Assassination of John F. Kennedy | Stephen Rea | Stephen Jay Gould | Stephen F. Austin | Stephen Colbert | Stephen Breyer |
SPS is used in engineered structures including ships, buildings, stadia, arenas and bridges and was invented by Dr Stephen Kennedy following his primary research in the field of ice strengthened structures at Carleton University in Ottawa and first patented in 1996.