Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6516746 | Cattle management method and system | — | 2003-02-11 |
| 6318289 | Cattle management method and system | — | 2001-11-20 |
| 6200210 | Ruminant tissue analysis at packing plants for electronic cattle management and grading meat | — | 2001-03-13 |
| 6135055 | Cattle management method and system | — | 2000-10-24 |
| 6131744 | System and method for recycling identification tags | — | 2000-10-17 |
| 6000361 | Cattle Management method and system | — | 1999-12-14 |
| 5836880 | Automated system for measuring internal tissue characteristics in feed animals | — | 1998-11-17 |
| 5803906 | Method and system for providing animal health histories and tracking inventory of related drug usage | William D. McKillip | 1998-09-08 |
| 5673647 | Cattle management method and system | — | 1997-10-07 |
| 5573002 | Method and apparatus for measuring internal tissue characteristics in feed animals | — | 1996-11-12 |
| 5401501 | Methods for maintaining and administering live probiotic as feed additives for animals | — | 1995-03-28 |
| 5369032 | Apparatus for administering live bacteria as feed additives to livestock and poultry | — | 1994-11-29 |
| RE34776 | Programmable apparatus and method for delivering microingredient feed additives to animals by weight | — | 1994-11-08 |
| 5340211 | Programmable apparatus and method for delivering microingredient feed additives by weight | — | 1994-08-23 |
| 5315505 | Method and system for providing animal health histories and tracking inventory of drugs | William D. McKillip | 1994-05-24 |
| 5219224 | Programmable apparatus and method for delivering microingredient feed additives to animals by weight | — | 1993-06-15 |
| 5008821 | Computerized process and system for assigning and delivering feed to animals in a feedlot | William D. McKillip | 1991-04-16 |
| 4910024 | Method and apparatus for administering live bacteria as feed additives to livestock and poultry | — | 1990-03-20 |
| 4889433 | Programmable apparatus and method for delivering microingredient feed additives to animals by weight | — | 1989-12-26 |
| 4815042 | Programmable apparatus and method for delivering microingredient feed additives to animals by weight | — | 1989-03-21 |
| 4808111 | Mathematics educating device | — | 1989-02-28 |
| 4733971 | Programmable weight sensitive microingredient feed additive delivery system and method | — | 1988-03-29 |