Inventor · disambiguated record
Michael Shackelford
Also filed as: SHACKELFORD MICHAEL · SHACKELFORD MICHAEL JR · SHACKELFORD MICHAEL L · SHACKELFORD MICHEAL
9 granted patents·2 pending applications·103 citations·filing 1983–2018
86Inventor score
Files withREAGENT CHEMICAL & RES INC3SCHULTZ DAVID B3BALLY GAMING INC2DIDDE GRAPHIC SYSTEMS CORP1HEIN MARVIN A1
Top patents by PatentIndex Score
11 records- 0191US8066563B1Method for enhancing winning outcomes in a reel spinning gameSCHULTZ DAVID B·Filed 2006·Granted Nov 29, 2011·48 cites·16 claims
- 0287US8075389B1Gaming device having one or more shared award-modifier reelsSCHULTZ DAVID B·Filed 2006·Granted Dec 13, 2011·22 cites·21 claims
- 0373US8439743B2Gaming device having one or more shared award-modifier reelsSCHULTZ DAVID B·Filed 2011·Granted May 14, 2013·3 cites·20 claims
- 0470US7222719B2Container transport and organizing apparatus for use in manufacturing operations and method thereofREAGENT CHEMICAL & RES INC·Filed 2003·Granted May 29, 2007·17 cites·40 claims
- 0553US8834257B2Gaming device having one or more shared award-modifier reelsBALLY GAMING INC·Filed 2013·Granted Sep 16, 2014·0 cites·20 claims
- 0653US4577527ADifferential drive mechanismDIDDE GRAPHIC SYSTEMS CORP·Filed 1983·Granted Mar 25, 1986·13 cites·12 claims
- 0751US8187077B2Wagering game having multiple award componentsSHACKELFORD MICHAEL JR·Filed 2008·Granted May 29, 2012·0 cites·20 claims
- 0850US8366539B2Method for enhancing winning outcomes in a reel spinning gameBALLY GAMING INC·Filed 2011·Granted Feb 5, 2013·0 cites·16 claims
- 0948US2007072668A1Remappable Game WheelHEIN MARVIN A·Filed 2006·Application pending·0 cites
- 1041US2019301915A1Valve assembly and dispensing systemREAGENT CHEMICAL & RES INC·Filed 2018·Application pending·0 cites
- 1137US7011204B2Container transport apparatus for use in manufacturing operations and method thereofREAGENT CHEMICAL & RES INC·Filed 2003·Granted Mar 14, 2006·0 cites·35 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →