Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D776797 | Pipe fitting | Anthony Gary Bednarz, Larry E. Hall, Donald Eugene Griggs, III | 2017-01-17 |
| 9285060 | Pipe coupling with teethed inserts, method of securing teethed inserts, and method of coupling piping | Donald Eugene Griggs, III | 2016-03-15 |
| D743511 | Pipe fitting | Anthony Gary Bednarz, Larry E. Hall, Donald Eugene Griggs, III | 2015-11-17 |
| D738472 | Pipe fitting | Anthony Gary Bednarz, Larry E. Hall, Donald Eugene Griggs, III | 2015-09-08 |
| D733266 | Pipe fitting | Anthony Gary Bednarz, Larry E. Hall, Donald Eugene Griggs, III | 2015-06-30 |
| D727472 | Pipe fitting | Anthony Gary Bednarz, Larry E. Hall, Donald Eugene Griggs, III | 2015-04-21 |
| D404921 | Toothbrush | — | 1999-02-02 |
| 5193229 | Cushioned toilet seat cover for the elderly | — | 1993-03-16 |
| 4710177 | Subcutaneous ventricular injection apparatus and method | Thomas Briggs | 1987-12-01 |
| 4554914 | Prosthetic vertebral body | John P. Kapp | 1985-11-26 |
| 4317279 | Coaxial cable trimmer | Guy H. Tippit | 1982-03-02 |