Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5543205 | Composite article made from used or surplus corrugated boxes or sheets | — | 1996-08-06 |
| 5439542 | Composite article made from used or surplus corrugated boxes or sheets | — | 1995-08-08 |
| 5366790 | Composite article made from used or surplus corrugated boxes or sheets | — | 1994-11-22 |
| 5181611 | Corner post having laminated paperboard spine | — | 1993-01-26 |
| 5131541 | Corner post and packaging system | — | 1992-07-21 |
| 5082244 | Cargo air bag inflation valve and inflator combination | Martin Krier | 1992-01-21 |
| 5069359 | Shipping container | — | 1991-12-03 |
| 5062751 | Economy void filler | — | 1991-11-05 |
| 5042665 | Packaging frame | — | 1991-08-27 |
| 5040696 | Extended length packaging | — | 1991-08-20 |
| 4995512 | Interior core protector | — | 1991-02-26 |
| 4890787 | Shipping container | — | 1990-01-02 |
| 4865201 | Combination laminated corrugated paper corner post | — | 1989-09-12 |
| 4801124 | Disposable valve | — | 1989-01-31 |
| 4771893 | Corrugated paper corner post | — | 1988-09-20 |
| 4708247 | Slip sheet | — | 1987-11-24 |
| 4591519 | Cargo air bag | — | 1986-05-27 |
| 4513864 | Interior core protector | — | 1985-04-30 |
| 4467004 | Slip sheet | — | 1984-08-21 |
| 4432678 | Load retainer | — | 1984-02-21 |
| 4386881 | Side load spacer | — | 1983-06-07 |
| 4349303 | Load spacer | Martin Krier | 1982-09-14 |
| 4300864 | Freestanding honeycomb load spacer | Martin Krier | 1981-11-17 |