Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5468864 | Process for preparing 2,6-dichloropyridine | Rahim Hani, Richard H. Dumas, David F. Gavin, Michael A. Kennedy, Henry W. Schiessl +2 more | 1995-11-21 |
| 5302358 | Sterilizing apparatus | Harold W. Andersen | 1994-04-12 |
| 5227132 | Sterilization method | Harold W. Andersen, William K. Andersen | 1993-07-13 |
| 5160700 | Sterilizing system and method | Harold Anderson | 1992-11-03 |
| 5118471 | Sterilization system | Harold W. Andersen, William K. Andersen | 1992-06-02 |
| 5053026 | Aspirating device | Harold W. Andersen | 1991-10-01 |
| 4937046 | Sterilization system and method | Harold W. Andersen, William K. Anderson | 1990-06-26 |
| 4554172 | Method of repairing electrode surfaces | — | 1985-11-19 |
| 4528268 | Apparatus and method for testing the sufficiency of sterilization | Harold W. Andersen | 1985-07-09 |
| 4444548 | Suction apparatus | Harold W. Andersen, Melvin H. Worth, Jr. | 1984-04-24 |
| 4439297 | Monopolar membrane electrolytic cell | Morton S. Kircher, David D. Justice, Kenneth E. Woodard, Jr. | 1984-03-27 |
| 4418055 | Sterilization system | Harold W. Andersen, Shirley R. Andersen, Clifford Zaner | 1983-11-29 |
| D270281 | Medical tubing | Harold W. Andersen, Melvin H. Worth, Jr. | 1983-08-23 |
| D268525 | Suction drainage device for surgical purposes | Harold W. Andersen, Melvin H. Worth, Jr. | 1983-04-05 |
| 4284599 | Sterilization system | Harold W. Andersen, Shirley R. Andersen, Clifford Zaner | 1981-08-18 |
| 4276263 | Sterilization system | Harold W. Andersen, Shirley R. Andersen, Clifford Zaner | 1981-06-30 |
| 4235332 | Sterilization system | Harold W. Andersen, Shirley R. Andersen, Clifford Zaner | 1980-11-25 |