Keiser; LeRoy Herbert
Patent Applications and Registrations
Patent applications and USPTO patent grants for Keiser; LeRoy Herbert.The latest application filed is for "structured polyolefin coated substrates and processes for making the same".
- Keiser; LeRoy Herbert - Darien IL
| Patent | Date |
|---|---|
| Structured polyolefin coated substrates and processes for making the same Grant 6,893,707 - Keiser , et al. May 17, 2 | 2005-05-17 |
| Structured polyolefin coated substrates and processes for making the same App 20030091791 - Keiser, LeRoy Herbert ; et al. | 2003-05-15 |
| Multilayered film structures and methods of making and using the same Grant 6,521,312 - Keiser February 18, 2 | 2003-02-18 |
| Laminates including cellulosic materials and processes for making and usng the same App 20020176973 - Keiser, LeRoy Herbert | 2002-11-28 |
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