Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4957216 | Anchor for plastic cap | — | 1990-09-18 |
| 4928844 | Pressure release for carbonated beverage containers | — | 1990-05-29 |
| 4783985 | Integral rivet and method of making | Frank Maier | 1988-11-15 |
| 4685849 | Method for making an easy opening container end closure | Robert E. Heffner | 1987-08-11 |
| 4678096 | Integral rivet | Frank Maier | 1987-07-07 |
| 4648528 | Easy opening container end closure | Robert E. Heffner | 1987-03-10 |
| D283623 | Container recycling machine | Frederick F. Flugger, Charles J. Leftault, Jr. | 1986-04-29 |
| 4558775 | Apparatus for passive analysis of containers to determine acceptability for recycling | Eric D. Arndt, Jerrold D. Green, Ronald G. Hawkins, Frank J. Horansky, Charles J. Leftault, Jr. +2 more | 1985-12-17 |
| 4519306 | Process for recycling containers | Jerrold D. Green, Eric D. Arndt, Frank J. Horansky, Ronald G. Hawkins, Charles J. Leftault, Jr. +2 more | 1985-05-28 |
| 4510857 | Container recycling apparatus having shock mounted manually rotatable carrier | Frank J. Horansky, Eric D. Arndt, Jerrold D. Green, Ronald G. Hawkins, Charles J. Leftault, Jr. +2 more | 1985-04-16 |
| 4510860 | Latching mechanism for manually rotatable carrier in apparatus for processing recyclable containers | Elmer E. Pohlenz, Eric D. Arndt, Jerrold D. Green, Ronald G. Hawkins, Frank J. Horansky +2 more | 1985-04-16 |
| 4228851 | Solar heating panel | Marvin H. Williams | 1980-10-21 |