David R. Carlberg

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Oakland, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Scrap scraper
- Patent number 10,967,534
- Issue date Apr 6, 2021
- Geo. M. Martin Company
- Daniel J. Talken
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Grant
Scrubber layboy
- Patent number 9,027,737
- Issue date May 12, 2015
- Geo. M. Martin Company
- Daniel J. Talken
- B26 - HAND CUTTING TOOLS CUTTING SEVERING

Patents Applicationslast 30 patents

Information Patent Application
SCRAP SCRAPER
- Publication number 20130319195
- Publication date Dec 5, 2013
- Geo. M. Martin Company
- Daniel J. Talken
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
SCRUBBER LAYBOY
- Publication number 20120222937
- Publication date Sep 6, 2012
- Daniel J. Talken
- B26 - HAND CUTTING TOOLS CUTTING SEVERING