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Keld O. Hundebol
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Ansager, DK
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Patents Grants
last 30 patents
Information
Patent Grant
Surface treatment tool
Patent number
10,518,378
Issue date
Dec 31, 2019
HH PATENT A/S
Keld Otting Hundebøl
B24 - GRINDING POLISHING
Information
Patent Grant
Coupling
Patent number
8,439,176
Issue date
May 14, 2013
HH Patent A/S
Keld Otting Hundebøl
B24 - GRINDING POLISHING
Information
Patent Grant
Method for sanding surfaces on items
Patent number
6,234,887
Issue date
May 22, 2001
HH Patent A/S
Keld Otting Hundebøl
B24 - GRINDING POLISHING
Information
Patent Grant
Method and machining apparatus for use especially in the sanding of...
Patent number
5,558,561
Issue date
Sep 24, 1996
HH Patent A/S
Keld O. Hundebol
B24 - GRINDING POLISHING
Information
Patent Grant
Method and machining apparatus for use especially in the sanding of...
Patent number
5,441,440
Issue date
Aug 15, 1995
HH Patent A/S
Keld O. Hundebol
B24 - GRINDING POLISHING
Information
Patent Grant
Method and machining apparatus for use especially in the sanding of...
Patent number
5,291,689
Issue date
Mar 8, 1994
HH Patent A/S
Keld O. Hundebol
B24 - GRINDING POLISHING
Information
Patent Grant
Method and machining apparatus for use especially in the sanding of...
Patent number
5,274,962
Issue date
Jan 4, 1994
HH Patent A/S
Keld O. Hundebol
B24 - GRINDING POLISHING
Information
Patent Grant
Woodworking machine, such as a traversing sanding machine
Patent number
5,156,257
Issue date
Oct 20, 1992
HH Patent A/S
Keld O. Hundebol
B24 - GRINDING POLISHING
Information
Patent Grant
Spindle drive
Patent number
5,131,292
Issue date
Jul 21, 1992
HH Patent A/S
Keld O. Hundebol
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Belt sanding machine
Patent number
4,967,513
Issue date
Nov 6, 1990
HH Patent ApS
Keld O. Hundebol
B24 - GRINDING POLISHING
Information
Patent Grant
Method and apparatus for finishing surfaces
Patent number
4,646,473
Issue date
Mar 3, 1987
Udviklingscentret Hansen
Keld O. Hundebol
B24 - GRINDING POLISHING
Information
Patent Grant
Rotating grinding or polishing disc
Patent number
4,637,173
Issue date
Jan 20, 1987
Udviklingscentret Hansen & Hundebol A/S
Keld O. Hundebol
B24 - GRINDING POLISHING
Information
Patent Grant
Hand grinder and valve therefore
Patent number
4,580,369
Issue date
Apr 8, 1986
Keld O. Hundebol
B24 - GRINDING POLISHING
Information
Patent Grant
Method for producing a grinding- or polishing disc and a machine fo...
Patent number
4,518,452
Issue date
May 21, 1985
Keld O. Hundebol
B24 - GRINDING POLISHING
Patents Applications
last 30 patents
Information
Patent Application
Surface Treatment Tool
Publication number
20180117727
Publication date
May 3, 2018
HH PATENT A/S
Keld Otting HUNDEBOL
B24 - GRINDING POLISHING
Information
Patent Application
Coupling
Publication number
20110011696
Publication date
Jan 20, 2011
HH PATENT A/S
Keld Otting Hundebøl
B24 - GRINDING POLISHING
Information
Patent Application
Method, a Wire Roller and Use Thereof for Surface Treatment of an O...
Publication number
20080189923
Publication date
Aug 14, 2008
HH PATENT A/S
Keld Hundebol
B24 - GRINDING POLISHING