Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5071222 | Lightpipe tip for contact laser surgery | Michael B. Levy | 1991-12-10 |
| 5005944 | Hollow lightpipe and lightpipe tip using a low refractive index inner layer | Michael B. Levy | 1991-04-09 |
| 4805987 | Hollow lightpipe using a low refractive index inner layer | Peter Laakmann | 1989-02-21 |
| 4688892 | Hollow waveguides having disparate dielectric overcoatings | — | 1987-08-25 |
| 4688893 | Hollow waveguide having plural layer dielectric | — | 1987-08-25 |
| 4652083 | Hollow waveguide | — | 1987-03-24 |
| 4393506 | Sealed-off RF excited CO.sub.2 lasers and method of manufacturing such lasers | Peter Laakmann | 1983-07-12 |
| 4373202 | RF Excited waveguide gas laser | Peter Laakmann | 1983-02-08 |
| 4349843 | Television compatible thermal imaging system | Peter Laakmann | 1982-09-14 |