Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10962806 | Blue edge filter optical lens | Michael F. Weber, Mark R. Strenger, Stephen A. Johnson, Chad R. Wold | 2021-03-30 |
| 9885885 | Blue edge filter optical lens | Michael F. Weber, Mark R. Strenger, Stephen A. Johnson, Chad R. Wold | 2018-02-06 |
| 7497608 | Phosphor based illumination system having a long pass reflector and method of making same | John A. Wheatley, Andrew J. Ouderkirk, Michael F. Weber, Kenneth A. Epstein | 2009-03-03 |
| 7407313 | Phosphor based illumination system having a plurality of light guides and a display using same | Craig R. Schardt, John C. Schultz, Andrew J. Ouderkirk, John A. Wheatley, Michael F. Weber +1 more | 2008-08-05 |
| 7377679 | Phosphor based illumination system having a plurality of light guides and a display using same | John C. Schultz, Andrew J. Ouderkirk, Craig R. Schardt, John A. Wheatley, Michael F. Weber +1 more | 2008-05-27 |
| 7357554 | Phosphor based illumination system having a light guide, an interference reflector and a display | Michael F. Weber, John A. Wheatley, Andrew J. Ouderkirk, Kenneth A. Epstein | 2008-04-15 |
| 7357555 | Phosphor based illumination system having an interference reflector and a display | Andrew J. Ouderkirk, Michael F. Weber, John A. Wheatley, Kenneth A. Epstein | 2008-04-15 |
| 7350953 | Phosphor based illumination system having a short pass reflector and method of making same | John A. Wheatley, Andrew J. Ouderkirk, Michael F. Weber, Kenneth A. Epstein | 2008-04-01 |
| 7255469 | Phosphor based illumination system having a light guide and an interference reflector | John A. Wheatley, Andrew J. Ouderkirk, Michael F. Weber, Kenneth A. Epstein | 2007-08-14 |
| 7213958 | Phosphor based illumination system having light guide and an interference reflector | Andrew J. Ouderkirk, Michael F. Weber, John A. Wheatley, Kenneth A. Epstein | 2007-05-08 |
| 7204630 | Phosphor based illumination system having a plurality of light guides and an interference reflector | Craig R. Schardt, John C. Schultz, Andrew J. Ouderkirk, John A. Wheatley, Michael F. Weber +1 more | 2007-04-17 |
| 7204631 | Phosphor based illumination system having a plurality of light guides and an interference reflector | Michael F. Weber, John A. Wheatley, Andrew J. Ouderkirk, Kenneth A. Epstein | 2007-04-17 |
| 7182498 | Phosphor based illumination system having a plurality of light guides and an interference reflector | John C. Schultz, Andrew J. Ouderkirk, Craig R. Schardt, John A. Wheatley, Michael F. Weber +1 more | 2007-02-27 |
| 7157839 | Phosphor based light sources utilizing total internal reflection | Andrew J. Ouderkirk, Michael F. Weber | 2007-01-02 |
| 6677175 | Optical waveguides and methods for making the same | Xiao-Mei Zhao, Ramakrishna Ravikiran, Phillip S. Neal, Robert A. Shick, Thomas M. Kafka +2 more | 2004-01-13 |
| 5867914 | Drawing device with multimedia enhancement | Ralph Beckman, Henry Sharpe, III, Brian R. Jones, Larry E. Miller, Stephen A. Schwartz | 1999-02-09 |
| D400643 | Lawn care chemical dispenser | — | 1998-11-03 |
| 5566263 | System for tuning an integrated optical switch element | Terry L. Smith, Daniel V. Attanasio, George R. Hare | 1996-10-15 |
| 5495544 | Polarization-independent electro-optically switched directional coupler | Terry L. Smith, Daniel V. Attanasio | 1996-02-27 |
| D327498 | Drawing screen | Thomas A. Molyneaux | 1992-06-30 |
| 5000158 | Staged burning radiant tube | Theodore Davies | 1991-03-19 |
| 4944670 | Self-cleaning burner | — | 1990-07-31 |
| 4926842 | Immersion tube heater treater improved immersion tube heater treater | Theodore Davies | 1990-05-22 |
| 4878480 | Radiant tube fired with two bidirectional burners | Theodore Davies | 1989-11-07 |
| 4829703 | Auxiliary flue for furnaces | Theodore Davies | 1989-05-16 |