Stack; Eugene V.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Stack; Eugene V..The latest application filed is for "flangeless pipe joint".
- Stack; Eugene V. - Bay City MI
| Patent | Date |
|---|---|
| Flangeless pipe joint Grant 5,634,672 - Stack , et al. June 3, 1 | 1997-06-03 |
| Pipe aligning apparatus Grant 4,872,709 - Stack October 10, 1 | 1989-10-10 |
| Method for the extrusion of tetrafluoroethylene polymer tubes Grant 4,430,282 - Stack February 7, 1 | 1984-02-07 |
| Method for the take-away of vertically extruded synthetic resinous tubes Grant 4,348,345 - Burnett , et al. September 7, 1 | 1982-09-07 |
| Manufacture of polytetrafluoroethylene tubes Grant 4,203,938 - Burnett , et al. May 20, 1 | 1980-05-20 |
| Pressure Vessel Sealing Structure Grant 3,687,333 - Burnett , et al. August 29, 1 | 1972-08-29 |
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