Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11504517 | Fluid line connector devices methods and systems | Matthew Onken | 2022-11-22 |
| 7112273 | Volumetric fluid balance control for extracorporeal blood treatment | William K. Weigel, Dennis M. Treu | 2006-09-26 |
| 5135138 | Metering container | — | 1992-08-04 |
| 4573268 | Folding fillet knife with blade latching means | — | 1986-03-04 |
| 4561548 | Knife holder with frontal slots | — | 1985-12-31 |
| 4502218 | Blade sharpener insert for knife scabbard | Larry D. Carter | 1985-03-05 |
| 4495696 | Scissors sheath having integral blade sharpener | Wayne G. Fethke | 1985-01-29 |
| D277166 | Dual knife sharpener with dual handle | — | 1985-01-15 |
| 4382336 | Line length measuring device | — | 1983-05-10 |
| 4328402 | Sensing switch for detecting a document | — | 1982-05-04 |
| 4278023 | Drive system for endorser | Mervin W. La Rue, Jr. | 1981-07-14 |