Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10071293 | Golf putter heads | — | 2018-09-11 |
| 9695088 | Monolithic graphitic castable refractory | Yuechu Ma, Douglas K. Doza, Dana G. Goski | 2017-07-04 |
| 8684521 | Toric contact lenses | — | 2014-04-01 |
| 7621635 | Toric contact lenses | — | 2009-11-24 |
| 7172285 | Contact lens with high-order compensation for non-axisymmetric structure | Griffith E. Altmann, Ian G. Cox, William T. Reindel | 2007-02-06 |
| 6940409 | Fluid flow detector | — | 2005-09-06 |
| D494239 | Golf putter head | — | 2004-08-10 |
| 6679781 | Golf club head | — | 2004-01-20 |
| D483825 | Golf putter head | — | 2003-12-16 |
| D483426 | Golf putter head | — | 2003-12-09 |
| 6140918 | Light bar having multiple levels and multiple rows of lights and having end extensions | John H. Loudenslager, Andrew G. P. Smith, Edward F. Ryan | 2000-10-31 |
| D427537 | Light bar with extensions and optional nested spot light | Andrew G. P. Smith, Edward F. Ryan, John H. Loudenslager | 2000-07-04 |
| 6081191 | Light bar having multiple levels and multiple rows of lights and having end extensions | John H. Loudenslager, Andrew G. P. Smith, Edward F. Ryan | 2000-06-27 |
| 6063196 | Semiconductor processing chamber calibration tool | Shih-Hung Li | 2000-05-16 |
| D424728 | Spot light | Andrew G. P. Smith, John H. Loudenslager | 2000-05-09 |
| 5857759 | Emergency vehicle signal light modules and light bars employing light pipes | Michael D. Latta, Andrew G. P. Smith, Robert E. Kreutzer, Bernard L. DiFelice | 1999-01-12 |
| D384583 | Hat box | James A. Muir | 1997-10-07 |
| D381197 | Hat box | James A. Muir | 1997-07-22 |
| 5469341 | Light bar with reflector assembly | — | 1995-11-21 |
| 5452188 | Modular strobe bar | Paul A. Bennett, Paul L. Stein, William F. Gavenda, Andrew G. P. Smith | 1995-09-19 |
| D345315 | Light bar | Paul L. Stein, Paul A. Bennett, John H. Loudenslager | 1994-03-22 |
| D345316 | Light bar | Paul L. Stein, Paul A. Bennett, John H. Loudenslager | 1994-03-22 |