Liberty Mutual
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liberty Mutual.The latest application filed is for "wrist motion measurement device".
- Liberty Mutual - Hopkinton MA
- Liberty Mutual - Boston MA
| Patent | Date |
|---|---|
| Wrist motion measurement device Grant 6,651,352 - McGorry , et al. November 25, 2 | 2003-11-25 |
| Wrist motion measurement device App 20030126755 - McGorry, Raymond W. ; et al. | 2003-07-10 |
| Hearing protection device evaluation apparatus Grant 5,317,273 - Hanson , et al. May 31, 1 | 1994-05-31 |
| Method and apparatus for interfacing to nerves Grant 4,026,300 - DeLuca , et al. May 31, 1 | 1977-05-31 |
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