Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7837751 | Two-stage separator apparatus for yard debris | Richard Bernard Saathoff | 2010-11-23 |
| 7762052 | Roller-supported accumulator for lawn and garden debris | Richard Bernard Saathoff | 2010-07-27 |
| 7354466 | Collector and separator apparatus for lawn and garden | Richard Bernard Saathoff | 2008-04-08 |
| 7329297 | High efficiency separator apparatus for yard debris | Richard Bernard Saathoff | 2008-02-12 |
| 7114317 | Collector and separator apparatus for lawn and garden | Richard Bernard Saathoff | 2006-10-03 |
| 6904742 | Collector and separator apparatus for lawn and garden | Richard Bernard Saathoff | 2005-06-14 |
| 6658833 | Collector and separator apparatus for lawn and garden | Richard Bernard Saathoff | 2003-12-09 |
| 5904316 | Apparatus for holding and dispensing a coreless roll of toilet tissue | Rudolph W. Schutz | 1999-05-18 |