Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6092930 | Self-closing sealable valve bag | Robert G. Kelley, Don G. Giles, Christopher S. Wadium, Michael R. Avila, Robert F. Kendall +3 more | 2000-07-25 |
| 5806982 | Self-closing sealable valve bag | Robert G. Kelley, Don G. Giles, Christopher S. Wadium, Michael R. Avila, Robert F. Kendall +3 more | 1998-09-15 |
| 5516210 | Self-closing sealable valve bag | Robert G. Kelley, Don G. Giles, Christopher S. Wadium, Michael R. Avila, Robert F. Kendall +3 more | 1996-05-14 |