Dana B. Severson

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Georgetown, KY, US

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Patents Applicationslast 30 patents

Information Patent Application
PERMANENTLY ENGRAVING A MARKING ON A SEALING SURFACE OF AN O-RING SEAL
- Publication number 20150151483
- Publication date Jun 4, 2015
- Parker-Hannifin Corporation
- Daniel H. Ewing
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
PERMANENTLY ENGRAVING A MARKING ON A SEALING SURFACE OF AN O-RING SEAL
- Publication number 20140001708
- Publication date Jan 2, 2014
- Daniel H. Ewing
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS