Issued Patents All Time
Showing 25 most recent of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495231 | Epoxy coated multilayer structure for use in the production of security documents | Dennis E. McGee | 2002-12-17 |
| 6468661 | Multilayer structure containing cavitated materials for use in the production of security documents | Dennis E. McGee | 2002-10-22 |
| 6294267 | Core printed security documents | — | 2001-09-25 |
| 6270610 | Method for preparing multilayer film structures for use in the production of banknotes or the like | Rudolph VanderVelden | 2001-08-07 |
| 5935696 | Multilayer film structures for use in the production of banknotes or the like | Rudolf W. Van der Velden | 1999-08-10 |
| 5879028 | Weakened oriented high density polyethylene film for multilayer security document lamination | — | 1999-03-09 |
| 5716695 | Cross-laminated multilayer film structures for use in the production of banknotes or the like | Rudolf VanderVelden | 1998-02-10 |
| 5698333 | Multilayer film structures for use in the production of banknotes or the like | Rudolph VanderVelden | 1997-12-16 |
| 5618630 | Cross-laminated multilayer film structure for use in the production of banknotes or the like | Rudolph VanderVelden | 1997-04-08 |
| RE34392 | Dispensing system for severable sheet material | — | 1993-09-28 |
| 5149201 | Angle sealed bottom grocery sack | — | 1992-09-22 |
| 4979617 | Dispensing system for severable sheet material | — | 1990-12-25 |
| 4963388 | Method for forming particle-impregnated one-sided cling stretch wrap film | — | 1990-10-16 |
| 4921197 | Bag holding, dispensing, loading and discharge system | Lewis E. Sable, Richard A. Wenzel | 1990-05-01 |
| 4883450 | Process for making single side free plastic bag | — | 1989-11-28 |
| D302112 | Pack of guesseted bags | — | 1989-07-11 |
| 4833017 | Particle-impregnated one-sided cling stretch wrap film | — | 1989-05-23 |
| 4819898 | Bag holding, dispensing, loading and discharge system | Lewis E. Sable, Richard A. Wenzel | 1989-04-11 |
| 4816104 | Methods and systems for preparing flat-bottom thermoplastic sack | — | 1989-03-28 |
| 4812055 | Thermoplastic bag and method of forming the same | Randolph D. Prader | 1989-03-14 |
| 4785938 | Thermoplastic bag pack | R. Stuart Smith, Jr. | 1988-11-22 |
| D297113 | Bag | — | 1988-08-09 |
| 4747815 | Collection of bags and method of preparing the same | James R. Gavin, Ned R. Pendleton, William J. Randolph | 1988-05-31 |
| 4744200 | Thermoplastic bag pack with single tab suspension | R. Stuart Smith, Jr. | 1988-05-17 |
| 4681721 | Thermoplastic film extrusion process employing die with filtering arrangement | Dana M. Boyd | 1987-07-21 |