Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9134181 | Flame detector | Michael Shafee Slemon, Dewey Barton Morris, John B. Walsh | 2015-09-15 |
| 8289178 | Electro/optical smoke analyzer | Michael Shafee Slemon | 2012-10-16 |
| 7479056 | Automated drill bit re-sharpening and verification system | Paul D Mortell, Chi Hoang, David M. McElrone, Gary Erpenbeck, Walter James Frandsen, Jr. | 2009-01-20 |
| 7338344 | Automated drill bit re-sharpening and verification system | Paul D Mortell, Chi Hoang, David M. McElrone, Gary Erpenbeck, Walter James Frandsen, Jr. | 2008-03-04 |
| 7070483 | Automated drill bit re-sharpening and verification system | Paul D Mortell, Chi Hoang, David M. McElrone, Gary Erpenbeck, Walter James Frandsen, Jr. | 2006-07-04 |
| 6517411 | Automated drill bit re-sharpening and verification system | Paul D Mortell, Chi Hoang, David M. McElrone, Gary Erpenbeck, Walter James Frandsen, Jr. | 2003-02-11 |
| 6283824 | Automated drill bit re-sharpening and verification system | Paul D Mortell, Chi Hoang, David M. McElrone, Gary Erpenbeck, Walter James Frandsen, Jr. | 2001-09-04 |
| 6191856 | Optical inspection device | W. James Frandsen, James John Glover | 2001-02-20 |
| 6030276 | Automated drill bit re-shapening and verification system | Paul D Mortell, Chi Hoang, David M. McElrone, Gary Erpenbeck, Walter James Frandsen, Jr. | 2000-02-29 |
| 5910765 | Sensor module | William Michael Lafferty, Clark C. Guest | 1999-06-08 |
| 5818573 | Opthalmic lens inspection system | W. Michael Lafferty, W. James Frandsen | 1998-10-06 |
| 5801822 | Ophthalmic lens inspection system | W. Michael Lafferty, W. James Frandsen | 1998-09-01 |
| 5680104 | Fiber optic security system | William Michael Lafferty, Anthony Diamond | 1997-10-21 |
| 5411500 | Portable arthroscope with disposable probe | Michael Lafferty, Daniel S. Kline | 1995-05-02 |
| 5400641 | Transformer oil gas extractor | William Michael Lafferty, Anthony Diamond | 1995-03-28 |
| 5329936 | Portable arthroscope with periscope optics | Michael Lafferty, Daniel S. Kline | 1994-07-19 |
| 5323767 | Portable arthroscope with periscope optics | Michael Lafferty, Daniel S. Kline | 1994-06-28 |
| D342136 | Disposable arthroscope | Michael Lafferty, Daniel S. Kline | 1993-12-07 |
| 5191208 | Fiber optic sensor system with a redundancy means and optimized throughout | William Michael Lafferty, Clark C. Guest | 1993-03-02 |
| 5188093 | Portable arthroscope with periscope optics | Michael Lafferty, Daniel S. Kline | 1993-02-23 |
| 5051578 | Self calibrating fiber optic sensor system with optimized throughput | William Michael Lafferty, Clark C. Guest | 1991-09-24 |
| 5049855 | Security screen system | William Michael Lafferty, Clark C. Guest, Anthony Diamond, Daniel S. Kline | 1991-09-17 |
| 4360249 | Optical feedthrough for pressure vessels | — | 1982-11-23 |
| 4268115 | Quick-release fiber-optic connector | Steven W. Braun | 1981-05-19 |