Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5413564 | Predetermined dosage hypodermic syringe system | Louis C. Ziegler | 1995-05-09 |
| 5336198 | Hypodermic syringe with needle retraction feature | Louis C. Ziegler | 1994-08-09 |
| 5164181 | Enzyme castration of animals | Robert E. Hopkins, II | 1992-11-17 |
| 5064660 | Method of making ultra low-fat cheese and resulting products | — | 1991-11-12 |
| 5009645 | Syringe for dispensing measured quantities of a material | Richard A. Tarozzi | 1991-04-23 |
| 4978553 | Method of making low-fat butter or margarine spread and resulting product | — | 1990-12-18 |
| 4430323 | Method for controlling oral mal odors and dental plaque | — | 1984-02-07 |
| 4315570 | Two-compartment container with means for dispersing contents of one compartment into the other compartment | Thomas J. Vaiciulis | 1982-02-16 |
| 4275729 | Adjustable dosage syringe | James F. Ennis, III | 1981-06-30 |
| 4248228 | Disposable enema syringe for one hand use | — | 1981-02-03 |
| 4199564 | Film-forming alcoholic microbicidal teat dip and method of use thereof | Thomas G. Borrows | 1980-04-22 |