• US5,702,799:  Slip resistant texture for wet skin contact surfaces
  • US RE42,339 E:  Competitive swimming starting system
  • US8,602,815:  Swimming pool deckplate for horizontal surfaces with integrated slopes around electrical contacts
  • US8,696,525:  Track start block for swimming
  • AUS 2013382748, Canada 2968020, China ZL2013800351694, France 2950896, Germany 602013037957.2, UK 2950896, Sweden 2950896, Singapore 11202405914R, US10,245,524, US10,391,416:  Start assist device for swimmers with positioning and removing mechanism
  • US10,038,274:  Deformable electrical connector system
  • US10,038,275:  Stackable deformable electrical connector system
  • US10,137,353:  System for timing and scoring aquatic sports in pools