Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10011954 | Rail seat crown and concrete rail tie having the same | — | 2018-07-03 |
| 6415988 | Rail track surface structure | — | 2002-07-09 |
| 5797452 | Double-acting, deep-well fluid extraction pump | — | 1998-08-25 |
| 5651666 | Deep-well fluid-extraction pump | — | 1997-07-29 |
| 5622312 | Rail track surface structure | — | 1997-04-22 |
| D340084 | Chance game | — | 1993-10-05 |
| D325217 | Housing for a printer system | Anthony M. Grieder, Donald Kleinschnitz, Gregory D. Volan | 1992-04-07 |
| D322805 | Housing for a printer system | Anthony M. Grieder, Donald Kleinschnitz, Gregory D. Volan, Andrew J. French, Jerry E. March +1 more | 1991-12-31 |
| 5039494 | Method of treating exhaust from laser surgery | Juan N. Martin | 1991-08-13 |
| 4921679 | Exhaust system for laser surgery | Juan N. Martin | 1990-05-01 |
| 4899933 | Railway crossing insert | — | 1990-02-13 |
| D302409 | Rail insulator | — | 1989-07-25 |
| D301435 | Railway crossing insert | — | 1989-06-06 |
| 4793615 | Puzzle with movable pieces | — | 1988-12-27 |
| 4745077 | Method of performing assay for analyte in liquid medium | John Holian, John C. Edwards, Stephen A. Charles | 1988-05-17 |
| 4666863 | Immunoassay with chromatographic medium and labelled reagent | John C. Edwards, Gerald John Allen, Malcolm Robert Summers | 1987-05-19 |
| 4405318 | Injector with ratchet drive and reproducing system | Douglas S. G. Whitney | 1983-09-20 |
| 4392847 | Injection and monitoring system | Douglass G. Whitney | 1983-07-12 |
| 4351332 | Split nut for injector | Douglass G. Whitney | 1982-09-28 |
| 4351335 | Injection device and method | Douglass G. Whitney | 1982-09-28 |
| 4346707 | Piston drive arrangement for injector | Douglass G. Whitney | 1982-08-31 |
| 4345595 | Piezoelectric fluid injector | Douglass G. Whitney | 1982-08-24 |
| 4342311 | Injector with programming means | Douglass G. Whitney | 1982-08-03 |
| 4342312 | Method of injecting fluid | Douglass G. Whitney | 1982-08-03 |
| 4339258 | Method for blow molding and cooling hollow glassware | — | 1982-07-13 |