Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8800825 | Metering mechanism for strand-type bulk solid materials | Paul Matarazzo, Marc S. Landry | 2014-08-12 |
| 8047355 | Automatic belt tracking system | Marc S. Landry | 2011-11-01 |
| 7191919 | Weight-loss weigh feeder with pressure compensation | Marc S. Landry | 2007-03-20 |
| 7114523 | Apparatus for mixing two fluids or keeping them separate | Marc S. Landry | 2006-10-03 |
| 7017473 | Coffee brewer | Jack Mazzola, Marc S. Landry | 2006-03-28 |
| 6926030 | Apparatus for mixing two fluids or keeping them separate | Marc S. Landry | 2005-08-09 |
| 6444926 | Rotary pocketed weigh feeder | — | 2002-09-03 |
| 5848728 | Multi-flighted notched metering auger | Paul Matarazzo | 1998-12-15 |
| 5709322 | Dry solids metering system with means for self-emptying and quick-emptying/cleanout | — | 1998-01-20 |
| 5423455 | Materials feeding system with level sensing probe and method for automatic bulk density determination | John Laidlaw | 1995-06-13 |
| 5405049 | Isolation pad for a feeding system and a method for feeding material from the system | — | 1995-04-11 |
| 5301844 | Dry solids materials feeder with vibrating mechanism and a method of vibrating various component parts of the feeder | — | 1994-04-12 |
| 5205647 | Fluid mixing apparatus and method of mixing | — | 1993-04-27 |
| 4867343 | Wild-flow loss-in-weight weighing system | John Laidlaw | 1989-09-19 |
| 4804111 | Mechanism for metering solid materials which flow in a manner similar to liquids | Mark Bober | 1989-02-14 |
| 4722456 | With accelerometer for detecting extraneous disturbances weigh feeder | John Laidlaw, Stephen D. Kahn | 1988-02-02 |
| 4643582 | Wetting chamber | — | 1987-02-17 |
| RE32101 | Weigh feeding apparatus | Angelo Ferrara, Joseph L. Hartmann, Gary R. Lauterbach | 1986-04-01 |
| RE32102 | Weigh feeding apparatus | Angelo Ferrara, Joseph L. Hartmann | 1986-04-01 |
| 4485973 | Ingredient spreader | — | 1984-12-04 |
| 4449597 | Flexure weighing system | Otto J. Rudolph | 1984-05-22 |
| RE30967 | Automatically controlled weigh feeding apparatus | Angelo Ferrara, Alexander Urban | 1982-06-15 |
| 4320855 | Weigh feeding apparatus | Angelo Ferrara, Joseph L. Hartmann, Gary R. Lauterbach | 1982-03-23 |
| 4301510 | Weigh feeder system | Angelo Ferrara, Joseph L. Hartmann | 1981-11-17 |
| 4210963 | Weigh feeder system | Angelo Ferrara, Joseph L. Hartmann | 1980-07-01 |