Joel L. Hall

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Cleveland, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Power operated rotary knife with notched rotary knife blade and tri...
- Patent number 11,654,589
- Issue date May 23, 2023
- Bettcher Industries, Inc.
- Joel L. Hall
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Power operated rotary knife with notched rotary knife blade and tri...
- Patent number 10,583,577
- Issue date Mar 10, 2020
- Bettcher Industries, Inc.
- Joel L. Hall
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Power operated rotary knife with notched rotary knife blade and tri...
- Patent number 10,343,296
- Issue date Jul 9, 2019
- Bettcher Industries, Inc.
- Joel L. Hall
- B26 - HAND CUTTING TOOLS CUTTING SEVERING

Patents Applicationslast 30 patents

Information Patent Application
CAM MECHANISM FOR SPLIT BLADE HOUSING OF POWER OPERATED ROTARY KNIFE
- Publication number 20230053515
- Publication date Feb 23, 2023
- Bettcher Industries, Inc.
- Terry J. Thompson
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
POWER OPERATED ROTARY KNIFE WITH NOTCHED ROTARY KNIFE BLADE AND TRI...
- Publication number 20200198164
- Publication date Jun 25, 2020
- Bettcher Industries, Inc,
- Joel L. Hall
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
POWER OPERATED ROTARY KNIFE WITH NOTCHED ROTARY KNIFE BLADE AND TRI...
- Publication number 20180117782
- Publication date May 3, 2018
- Bettcher Industries, Inc.
- Joel L. Hall
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
POWER OPERATED ROTARY KNIFE WITH NOTCHED ROTARY KNIFE BLADE AND TRI...
- Publication number 20170282393
- Publication date Oct 5, 2017
- Bettcher Industries, Inc.
- Joel L. Hall
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
POWER OPERATED ROTARY KNIFE WITH NOTCHED ROTARY KNIFE BLADE AND TRI...
- Publication number 20170021514
- Publication date Jan 26, 2017
- Bettcher Industries, Inc.
- Joel L. Hall
- B26 - HAND CUTTING TOOLS CUTTING SEVERING