Hart; Milburn L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hart; Milburn L..The latest application filed is for "combined induction heating and coating system for pipe weld joints".
- Hart; Milburn L. - Tulsa OK
- Hart; Milburn L. - La Marque TX
| Patent | Date |
|---|---|
| Combined induction heating and coating system for pipe weld joints Grant 4,595,607 - Betteridge , et al. June 17, 1 | 1986-06-17 |
| Internal grit blast weld joint cleaner Grant 4,563,841 - Hart , et al. January 14, 1 | 1986-01-14 |
| Method and apparatus for centering two concentric cylinders Grant 4,141,130 - Hart , et al. February 27, 1 | 1979-02-27 |
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