Inventor

ZIAK FRANTISEK

CA2 patents

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

(unassigned)

1 patent

US6705977B1Mar 16, 2004

Balance board

92 citations90

563704 B C LTD

1 patent

US6413197B2Jul 2, 2002

Torsion board

563704 B C LTD101 citations89