Inventor

AIZMAN CRAIG S

US5 patents

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

CORE DISTRIB INC

2 patents

US6708800B2Mar 23, 2004

Extending ladder and associated manufacturing methods

CORE DISTRIB INC31 citations89

USD593685SJun 2, 2009

Telescoping ladder rung

CORE DISTRIB INC5 citations57

URBAN SPORTING GOODS

2 patents

US7048094B2May 23, 2006

Extending ladder and associated manufacturing methods

URBAN SPORTING GOODS21 citations88

US6883645B2Apr 26, 2005

Extending ladder and associated manufacturing methods

URBAN SPORTING GOODS21 citations88

KIEFFER MITCHELL I

1 patent

US8387753B2Mar 5, 2013

Ergonomic extendable/retractable ladder

KIEFFER MITCHELL I23 citations89