Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9101284 | Apparatus and methods for collimation of x-rays | Devin Ellsworth | 2015-08-11 |
| 9028145 | Apparatus and methods for collimation of X-rays | Devin Ellsworth | 2015-05-12 |
| 8989352 | X-ray distance indicator and related methods | Devin Ellsworth | 2015-03-24 |
| 7635114 | Rotationally molded, reinforced decorative fence post and method of making same | R. Dru Laws, Livingston Elwood Atkins, III, Phillip Swindler, Kip Colton | 2009-12-22 |
| 7591511 | Tamper resistant attachment device for a chair backrest | Richard D. Smith | 2009-09-22 |
| 7552968 | Feet for stacking chair | Richard D. Smith | 2009-06-30 |
| 7478797 | Molded decorative fence panel | R. Dru Laws, Gregory Wilson, Phillip Swindler, Robert Magdars, John A. Johnson | 2009-01-20 |
| 7273364 | Drop box with thermal isolation | M. Taw Lindsey | 2007-09-25 |
| 7107915 | Locking mechanism for folding legs | Dale Spendlove, Richard D. Smith, Phillip Swindler | 2006-09-19 |
| 6612654 | Chair with upholstered inserts | Livingston Elwood Atkins, III, Richard D. Smith, Gregory Wilson | 2003-09-02 |
| 6598544 | Locking mechanism for folding legs | Dale Spendlove, Richard D. Smith, Phillip Swindler | 2003-07-29 |
| 6422645 | Storable folding chair | Richard D. Smith | 2002-07-23 |
| 6345863 | Folding chair with lumbar support and flexible back support | Richard D. Smith | 2002-02-12 |
| 6234571 | Indexing seat for folding chair | L. Atkins | 2001-05-22 |
| 5676484 | Connector with insert molded captive ball | James B. Chamberlin | 1997-10-14 |