Layh; Ricky L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Layh; Ricky L..The latest application filed is for "pipeline padding machine with a debris-resistant escalator assembly".
- Layh; Ricky L. - Boulder CO
- Layh; Ricky L. - Hobbs NM
| Patent | Date |
|---|---|
| Pipeline padding machine with a debris-resistant escalator assembly Grant 7,927,059 - Grassi , et al. April 19, 2 | 2011-04-19 |
| Pipeline Padding Machine With A Debris-resistant Escalator Assembly App 20080107510 - Grassi; Giordano ; et al. | 2008-05-08 |
| Pipeline Padding Machine App 20080092410 - Layh; Ricky L. ; et al. | 2008-04-24 |
| Method and apparatus for padding pipe Grant 4,633,602 - Layh , et al. January 6, 1 | 1987-01-06 |
| Pipeline padding machine and method Grant 4,377,365 - Layh March 22, 1 | 1983-03-22 |
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