Inventor

TIEFEL SIMEON

US4 patents

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

SZE CHAU KING

1 patent

US7481691B2Jan 27, 2009

Flying toy for propeller launching

SZE CHAU KING23 citations89

(unassigned)

1 patent

US6685531B1Feb 3, 2004

Electric toy top device with support and its associated method of operation

17 citations80

NELSON WEBB T

1 patent

US7731557B2Jun 8, 2010

Toy airplane with finger roller launching system

NELSON WEBB T5 citations61

KAUN KAREN PAULINE

1 patent

US9755481B2Sep 5, 2017

Energy-generating scooter-mounted apparatus

KAUN KAREN PAULINE2 citations52