Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6874658 | Design and method for producing a sealing and shut-off valve system on a plural chamber dispensing tube | Thomas J. Duncan, William J. Weber | 2005-04-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6874658 | Design and method for producing a sealing and shut-off valve system on a plural chamber dispensing tube | Thomas J. Duncan, William J. Weber | 2005-04-05 |