Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12382869 | Asparagus lifting apparatus with interfering members, asparagus collection and storage apparatus, and asparagus harvesters formed therewith | — | 2025-08-12 |
| 12364197 | Asparagus severing assembly with heated valve unit, asparagus lifting apparatus with asparagus spear guides and interfering member, and asparagus harvester formed therewith | — | 2025-07-22 |
| 12263454 | Static mixer inserts and static mixers incorporating same | — | 2025-04-01 |
| 11285448 | Static mixer inserts and static mixers incorporating same | — | 2022-03-29 |
| 11058057 | Asparagus severing assembly with heated valve unit, asparagus lifting apparatus with asparagus spear guides and interfering member, and asparagus harvester formed therewith | — | 2021-07-13 |
| 10993372 | Asparagus severing assembly with heated valve unit, asparagus lifting apparatus with asparagus spear guides and interfering member, and asparagus harvester formed therewith | — | 2021-05-04 |
| 5586572 | Hydrothermal stabilizer | — | 1996-12-24 |
| 5584316 | Hydrothermal stabilizer and expansion tank system | — | 1996-12-17 |
| 5385168 | Hot water demand appliance and system | — | 1995-01-31 |
| 5304396 | Method for sealing cable conduits | — | 1994-04-19 |
| 5277219 | Hot water demand system suitable for retrofit | — | 1994-01-11 |
| 5273190 | Quick shot single barrel dispensing system | — | 1993-12-28 |
| 5120144 | Paper separator | — | 1992-06-09 |
| D326277 | Paper trimmer for tearing away edges of perforated computer paper | — | 1992-05-19 |
| 5042524 | Demand recovery hot water system | — | 1991-08-27 |
| 4945942 | Accelerated hot water delivery system | — | 1990-08-07 |
| 4940347 | Paper tractor feed separator | — | 1990-07-10 |
| D286555 | Card clip | Dennis K. Metzger | 1986-11-04 |
| 4512145 | Asparagus harvester | — | 1985-04-23 |