| 6334767 |
Machine for manufacturing thermoplastic tubes |
Ronald E. Kieras |
2002-01-01 |
| 6221189 |
Method for manufacturing thermoplastic tubes |
Ronald E. Kieras |
2001-04-24 |
| 6165395 |
Process control method for a machine for manufacturing thermoplastic tubes |
Ronald E. Kieras, Thomas A. Frazier |
2000-12-26 |
| 6136247 |
Method of forming a headed thermoplastic tube |
— |
2000-10-24 |
| 6129880 |
Method of forming a headed thermoplastic tube with a reusable closure in a single step |
Ronald E. Kieras |
2000-10-10 |
| 6047525 |
Plant for manufacturing and packing thermoplastic tubes |
Ronald E. Kieras |
2000-04-11 |
| 5322658 |
Method of making thermoplastic composite layered squeeze tube |
George H. Holoubek |
1994-06-21 |
| 5238148 |
Thermoplastic composite layered squeeze tube and method of making same |
George H. Holoubek |
1993-08-24 |
| 5203379 |
Headed thermoplastic tube |
George H. Holoubek |
1993-04-20 |
| 5069856 |
Method of forming a headed thermoplastic tube |
George H. Holoubek |
1991-12-03 |
| 4898708 |
Method for shaping closed bottom of tubular container |
George H. Holoubek, George P. Whitaker |
1990-02-06 |
| 4844250 |
Tamper-evident container assembly |
George H. Holoubek |
1989-07-04 |