Inventor
GRANER STEPHEN C
US5 patents
⚠️ This page may combine multiple inventors who share the name “GRANER STEPHEN C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SPIN MASTER INC
4 patentsUS12270479B2Apr 8, 2025
Inflatable object and valve therefor
SPIN MASTER INC1 citations59
US11808368B2Nov 7, 2023
Inflatable object and valve therefor
SPIN MASTER INC0 citations58
USD1104220SDec 2, 2025
Valve
SPIN MASTER INC0 citations56
US12366080B2Jul 22, 2025
Portable and collapsible pool
SPIN MASTER INC0 citations47