Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7303709 | Compression molding process | Ben Nejad, Dieter F. Lay | 2007-12-04 |
| 6631820 | Tamper-evident dispensing closure with partial breakaway cover | John E. Harrold, Richard A. Gross | 2003-10-14 |
| 6112951 | One-piece dispensing system and method for making same | — | 2000-09-05 |
| 5927566 | One-piece dispensing system and method for making same | — | 1999-07-27 |
| 5839626 | Valve-controlled dispensing closure with dispersion baffle | Richard A. Gross | 1998-11-24 |
| 5794308 | Hinge | Rudolf Rentsch | 1998-08-18 |
| D385491 | Closure for a container | Richard A. Gross, Nicholas J. Jelich | 1997-10-28 |
| 5676289 | Valve-controlled dispensing closure with dispersion baffle | Richard A. Gross | 1997-10-14 |
| 5642824 | Closure with multiple axis bistable hinge structure | John M. Hess, III, Nicholas J. Jelich | 1997-07-01 |
| 5427260 | Closure with insertable tamper indicator | William Rowlands | 1995-06-27 |
| D356949 | Closure | Robert D. Rohr | 1995-04-04 |
| 5379926 | Dispensing closure with a twist sleeve and two internal passages | Richard J. Daniels, John Elliott | 1995-01-10 |
| 5279451 | Dispensing closure with twist collar | Richard J. Daniels, John R. Nottingham, Dale A. Panasewicz, Guy Wilson | 1994-01-18 |
| 5240155 | Closure with integral twist ring | Eldon W. Schaffer, II | 1993-08-31 |
| 5008066 | Container with a unitary closure and method for making same | — | 1991-04-16 |
| 4964539 | Multiple chamber dispensing container and closure system | — | 1990-10-23 |
| 4962869 | Toggle-acting dispensing closure with impact resistance | Richard A. Gross | 1990-10-16 |
| 4552279 | Container closure | Zbignew Swierczek | 1985-11-12 |
| 4408694 | Reinforced plastic home canning ring | — | 1983-10-11 |