Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4991732 | Excess pressure vent for resealable beverage cap | Thomas P. Grzybek | 1991-02-12 |
| 4982862 | Digitally openable, resealable container closure | — | 1991-01-08 |
| 4932555 | Resealable cap hinge structure | — | 1990-06-12 |
| 4836705 | Hollow integral rivet | Ronald J. Ewing | 1989-06-06 |
| 4688316 | Method of making hollow integral rivet in components | Ronald J. Ewing | 1987-08-25 |
| 4611381 | Method of joining two or more pieces of malleable material | Ronald J. Ewing | 1986-09-16 |
| 4580692 | Container sealing cap | Robert E. Heffner | 1986-04-08 |
| 4526096 | Apparatus for processing used containers having improved crusher means | Thomas W. Scherf, Eric D. Arndt, Jerrold D. Green, Ronald G. Hawkins, Frank J. Horansky +2 more | 1985-07-02 |
| 4519307 | Container recycling apparatus using scanning means to read code markings on containers | Charles J. Leftault, Jr., Eric D. Arndt, Jerrold D. Green, Ronald G. Hawkins, Frank J. Horansky +2 more | 1985-05-28 |
| 4512253 | Apparatus for processing recyclable containers | Eric D. Arndt, Jerrold D. Green, Ronald G. Hawkins, Frank J. Horansky, Charles J. Leftault, Jr. +2 more | 1985-04-23 |