Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D849429 | Toilet assistance device | — | 2019-05-28 |
| D742015 | Color eye chart | — | 2015-10-27 |
| D741493 | Pediatric color eye chart | — | 2015-10-20 |
| 8523360 | Digital display cataract eye detection method | — | 2013-09-03 |
| D685480 | Cataract detection eye chart | — | 2013-07-02 |
| D676219 | Glove with indicia | — | 2013-02-19 |
| 8272741 | Cataract detection eye chart | — | 2012-09-25 |
| 6681410 | Toilet footrest with bar | — | 2004-01-27 |
| 6663654 | Forceps with foreign body locator | — | 2003-12-16 |
| D453965 | Glove with equally spaced markings | — | 2002-02-26 |
| 6027026 | Digital audio recording with coordinated handwritten notes | Arch Luther | 2000-02-22 |
| 6011481 | Walking cane with sensors | Arch Luther | 2000-01-04 |
| 5867831 | Examination glove with palpable markings | — | 1999-02-09 |
| 5801809 | Eye chart with color vision screening | — | 1998-09-01 |
| D320286 | Nail clipper | — | 1991-09-24 |
| D320287 | Nail clipper | — | 1991-09-24 |
| D320285 | Nail clipper | — | 1991-09-24 |
| 4860448 | Triangular-shaped ornamental nail clipper with side flap | — | 1989-08-29 |
| D301639 | Nail clipper | — | 1989-06-13 |
| 4708850 | Self-contained portable apparatus for blood typing | — | 1987-11-24 |
| 4637137 | Nail clipper | — | 1987-01-20 |