Siegmund; Walter P.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Siegmund; Walter P..The latest application filed is for "method of making and using a rigid endoscope having a modified high refractive index tunnel rod".
- Siegmund; Walter P. - Pomfret Center CT
- Siegmund; Walter P. - Windham CT
- Siegmund; Walter P. - Woodstock CT
| Patent | Date |
|---|---|
| Method of making and using a rigid endoscope having a modified high refractive index tunnel rod Grant 5,630,784 - Siegmund , et al. May 20, 1 | 1997-05-20 |
| Rigid endoscope having modified high refractive index tunnel rod for image transmission and method of manufacture thereof Grant 5,423,312 - Siegmund , et al. June 13, 1 | 1995-06-13 |
| Low-cost semi-disposable endoscope Grant 4,919,112 - Siegmund April 24, 1 | 1990-04-24 |
| Orientation indicator for a flexible fiberscope or endoscope including method of manufacture Grant 4,902,129 - Siegmund , et al. February 20, 1 | 1990-02-20 |
| Diagnostic device Grant 4,598,698 - Siegmund July 8, 1 | 1986-07-08 |
| Searching and measuring endoscope Grant 4,588,294 - Siegmund May 13, 1 | 1986-05-13 |
| Flexible plastic tube for endoscopes and the like Grant 4,580,551 - Siegmund , et al. April 8, 1 | 1986-04-08 |
| Image intensifier faceplate Grant 4,393,322 - Siegmund July 12, 1 | 1983-07-12 |
| Dynamic image enhancer for fiberscopes Grant 4,378,952 - Siegmund April 5, 1 | 1983-04-05 |
| Lens array Grant 4,345,833 - Siegmund August 24, 1 | 1982-08-24 |
| Fiberscope Grant 4,290,421 - Siegmund September 22, 1 | 1981-09-22 |
| Method of making graded refractive index fibers and rods Grant 4,246,016 - Siegmund January 20, 1 | 1981-01-20 |
| Line illuminator Grant 4,190,347 - Siegmund February 26, 1 | 1980-02-26 |
| Image focusing apparatus for fiberscopes Grant 4,182,547 - Siegmund January 8, 1 | 1980-01-08 |
| Method for making fiber optics fused arrays with improved blemish quality Grant 4,175,940 - Siegmund November 27, 1 | 1979-11-27 |
| Dynamic image enhancer for fiberscopes Grant 4,154,502 - Siegmund May 15, 1 | 1979-05-15 |
| Dynamic image enhancement for fiberscopes Grant 4,141,624 - Siegmund February 27, 1 | 1979-02-27 |
| Method of making intraocular lenses Grant 4,071,343 - Siegmund January 31, 1 | 1978-01-31 |
| Intraocular lenses Grant 4,025,965 - Siegmund May 31, 1 | 1977-05-31 |
| Method of making glass shaving instrument Grant 4,011,071 - Siegmund March 8, 1 | 1977-03-08 |
| Method of making optical prisms Grant 3,989,495 - Siegmund November 2, 1 | 1976-11-02 |
| Microchannel plates and method of making same Grant 3,979,637 - Siegmund September 7, 1 | 1976-09-07 |
| Optical fiber with porous cladding Grant 3,920,312 - Siegmund November 18, 1 | 1975-11-18 |
| Method of making optical fiber with porous cladding Grant 3,902,879 - Siegmund September 2, 1 | 1975-09-02 |
| Method of making optical fiber Grant 3,901,674 - Strack , et al. August 26, 1 | 1975-08-26 |
| Method of making glass clad glass lenses Grant 3,899,315 - Siegmund August 12, 1 | 1975-08-12 |
| Lens manufacturing process Grant 3,899,314 - Siegmund August 12, 1 | 1975-08-12 |
| Drawing Optical Fiber Under Superatmospheric Pressure Grant 3,837,824 - Siegmund September 24, 1 | 1974-09-24 |
| Fiber Razor Blade Grant 3,805,387 - Siegmund , et al. April 23, 1 | 1974-04-23 |
| Coupled Fiber Optic Faceplates Grant 3,573,459 - Siegmund April 6, 1 | 1971-04-06 |
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