Perrington; Kenneth J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Perrington; Kenneth J..The latest application filed is for "multi-page signatures made using laser perforated bond papers".
- Perrington; Kenneth J. - Maplewood MN
- Perrington; Kenneth J. - Woodbury MN
- Perrington; Kenneth J. - New Brighton MN
| Patent | Date |
|---|---|
| Multi-page signatures made using laser perforated bond papers Grant 5,557,311 - Perrington , et al. September 17, 1 | 1996-09-17 |
| Hot melt adhesive applicator Grant 5,346,350 - Luhman , et al. * September 13, 1 | 1994-09-13 |
| Fan-out padding using a hot melt adhesive Grant 5,176,779 - Perrington , et al. January 5, 1 | 1993-01-05 |
| Hot melt adhesive applicator Grant 5,152,654 - Luhman , et al. October 6, 1 | 1992-10-06 |
| Transfer letter system Grant 4,123,578 - Perrington , et al. October 31, 1 | 1978-10-31 |
| Transfer letter system Grant 4,123,309 - Perrington , et al. October 31, 1 | 1978-10-31 |
| Dual-layer Quadruplex Video Recording Tape Grant 3,775,178 - Perrington , et al. November 27, 1 | 1973-11-27 |
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