Paul Raymond Ruffner

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Eldridge, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatuses and methods for polishing a metal sheet or plate leveler
- Patent number 10,279,383
- Issue date May 7, 2019
- SSAB Enterprises, LLC
- Paul Raymond Ruffner
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
APPARATUSES AND METHODS FOR SPOT POLISHING A METAL SHEET OR PLATE L...
- Publication number 20240238855
- Publication date Jul 18, 2024
- SSAB Enterprises, LLC
- Paul Raymond Ruffner
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Apparatuses and Methods for Polishing a Metal Sheet or Plate Leveler
- Publication number 20180117652
- Publication date May 3, 2018
- SSAB Enterprises, LLC
- Paul Raymond Ruffner
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...