Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6651406 | Apparatus and method for forming inflated containers | Charles R. Sperry | 2003-11-25 |
| 6598373 | Apparatus and method for forming inflated containers | Charles R. Sperry | 2003-07-29 |
| 6569283 | Inflator/sealer device for inflatable packaging cushion | Charles R. Sperry, James Corliss | 2003-05-27 |
| 6550229 | Device for sealing two plies of film together, particularly for enclosing a foamable composition in a flexible container | Charles R. Sperry | 2003-04-22 |