Derrick Lee Hamm

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Sparta, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Two speed multi head wood floor sanding system
- Patent number 10,632,586
- Issue date Apr 28, 2020
- Amano Pioneer Eclipse Corporation
- Shawn Wright
- B24 - GRINDING POLISHING
Information Patent Grant
Floor grinding machine and grinding head unit therefor
- Patent number 8,251,780
- Issue date Aug 28, 2012
- Amano Pioneer Eclipse Corporation
- Willis D. Ward
- B24 - GRINDING POLISHING
Information Patent Grant
Surface grinding machine and grinding head therefor
- Patent number 8,147,297
- Issue date Apr 3, 2012
- Amano Pioneer Eclipse Corporation
- Derrick L. Hamm
- B24 - GRINDING POLISHING
Information Patent Grant
Floor maintenance machine including gearbox arrangement
- Patent number 6,353,957
- Issue date Mar 12, 2002
- Pioneer Eclipse Corporation
- Jack Bruce Wolfe
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
AIR PURIFYING FLOOR DRYER
- Publication number 20210348845
- Publication date Nov 11, 2021
- Amano Pioneer Eclipse Corporation
- Derrick Lee Hamm
- F26 - DRYING
Information Patent Application
PLANETARY SANDING HEAD WITH VARIABLE DIAMETERS
- Publication number 20200338683
- Publication date Oct 29, 2020
- Amano Pioneer Eclipse Corporation
- Derrick Lee Hamm
- B24 - GRINDING POLISHING
Information Patent Application
PROPANE SHUTOFF SYSTEM
- Publication number 20180135564
- Publication date May 17, 2018
- Amano Pioneer Eclipse Corporation
- Derrick Lee Hamm
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ULTRA HIGH SPEED TWIN HEADED BURNISHER WITH POLOGANIAL PADS AND MET...
- Publication number 20140173864
- Publication date Jun 26, 2014
- Amano Pioneer Eclipse Corporation
- Derrick L. Hamm
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Floor Grinding Machine and Grinding Head Unit Therefor
- Publication number 20100203813
- Publication date Aug 12, 2010
- Amano Pioneer Eclipse Corporation
- Willis D. Ward
- B24 - GRINDING POLISHING
Information Patent Application
Surface Grinding Machine and Grinding Head Therefor
- Publication number 20100190421
- Publication date Jul 29, 2010
- Amano Pioneer Eclipse Corporation
- Derrick L. Hamm
- B24 - GRINDING POLISHING