Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D911133 | One-handed shovel | — | 2021-02-23 |
| 9320188 | Tool blades with multiple cutting edges | — | 2016-04-26 |
| D700026 | Weed cutter | — | 2014-02-25 |
| D680395 | Weed cutter | — | 2013-04-23 |
| 6338512 | Clamp action shovel for single hand operation | Mark Ruppert | 2002-01-15 |
| 6236969 | Wearable telecommunications apparatus with voice/speech control features | Thomas Hintz, Kathleen M. Hintz | 2001-05-22 |
| 5640002 | Portable RF ID tag and barcode reader | Ronald C. Fish, Thomas Yap, Ronald M. Ames | 1997-06-17 |
| 5424524 | Personal scanner/computer for displaying shopping lists and scanning barcodes to aid shoppers | Ronald C. Fish | 1995-06-13 |