Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D650251 | Caulking tube nozzle | David Binder | 2011-12-13 |
| 5749499 | Caulking tube air escape structure | — | 1998-05-12 |
| 5628433 | Caulking tube air escape structure | — | 1997-05-13 |
| 4726925 | Molding of elongate plastic cylinders | — | 1988-02-23 |