Inventor

KOTULA JOANNA

US3 patents

⚠️ This page may combine multiple inventors who share the name “KOTULA JOANNA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

STX LLC

2 patents

US7462118B2Dec 9, 2008

Back and edge weighted field hockey sticks

STX LLC4 citations55

US7377865B2May 27, 2008

Bowed field hockey stick

STX LLC5 citations51

KOTULA JOANNA

1 patent

US8182376B2May 22, 2012

Adjustable weighted field hockey stick

KOTULA JOANNA9 citations73