Inventor

GRAND GERARD

CA4 patents

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

GRAND GERARD

3 patents

US8371394B2Feb 12, 2013

Impact mechanism

GRAND GERARD34 citations86

US8652016B2Feb 18, 2014

Collapsible and expandible exercise weight

GRAND GERARD6 citations67

US8806991B2Aug 19, 2014

Multi-bit tool having spring loaded actuation mechanisms and a rigid structural frame

GRAND GERARD2 citations57

DRAGONFIRE GROUP HOLDINGS LTD

1 patent

US7562606B2Jul 21, 2009

Multi-bit driver with removable and replaceable tool bits

DRAGONFIRE GROUP HOLDINGS LTD11 citations75