Invention Grant
- Patent Title: Ultra-high tensile strength maraging steel music instrument string
- Patent Title (中): 超高抗拉强度马氏体时效钢乐器弦
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Application No.: US13586982Application Date: 2012-08-16
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Publication No.: US08642861B2Publication Date: 2014-02-04
- Inventor: Brian N Ball , James C Harrington
- Applicant: Brian N Ball , James C Harrington
- Applicant Address: US CA San Luis Obispo
- Assignee: Ernie Ball, Inc.
- Current Assignee: Ernie Ball, Inc.
- Current Assignee Address: US CA San Luis Obispo
- Agency: Sheldon Mak & Anderson PC
- Agent Denton L. Anderson
- Main IPC: G01D3/10
- IPC: G01D3/10
Abstract:
A musical instrument string is made of maraging steel and has a tensile strength greater than 430 ksi.
Public/Granted literature
- US20130269501A1 ULTRA-HIGH TENSILE STRENGTH MARAGING STEEL MUSIC INSTRUMENT STRING Public/Granted day:2013-10-17
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