Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6523710 | Tamper resistant bottle cap and neck | Walter E. Hidding, Douglas J. Hidding | 2003-02-25 |
| 6003701 | Tamper resistant bottle cap and neck | Walter E. Hidding, Douglas J. Hidding | 1999-12-21 |
| 5957316 | Valved bottle cap | Walter E. Hidding, Douglas J. Hidding | 1999-09-28 |
| 5542555 | Valved bottle cap | Walter E. Hidding, Douglas J. Hidding | 1996-08-06 |
| 5473855 | System for installing closures on containers | Walter E. Hidding, Douglas J. Hidding, H. Thomas Boyles | 1995-12-12 |
| 5392939 | Valved bottle cap | Walter E. Hidding, Douglas J. Hidding | 1995-02-28 |
| 5385252 | Closure | Walter E. Hidding, Douglas J. Hidding | 1995-01-31 |
| 5307945 | Closure | Walter E. Hidding, Douglas J. Hidding | 1994-05-03 |