Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7204381 | Waterguard tube | John J. Vincent, Douglas A. Abbott | 2007-04-17 |
| D525526 | Cap for a tubular dispenser | Douglas A. Abbott | 2006-07-25 |
| 6846443 | Method for forming an improved container | Douglas J. Jackson | 2005-01-25 |
| 6615883 | Container having splines and method for using same | John J. Vincent, Douglas A. Abbott | 2003-09-09 |
| D442090 | Closure | Douglas J. Jackson | 2001-05-15 |
| 5386185 | High speed AC motor controller | Lawrence R. Beck, Joseph J. Franko | 1995-01-31 |
| 4778604 | Method for reclaiming waste ink | Henry Leonard | 1988-10-18 |
| 4597187 | Compressor vane gage | — | 1986-07-01 |