Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5184376 | Child-resistant safety belt buckle | Mary M. Hunter | 1993-02-09 |
| 5104595 | Process and apparatus for in situ rehabilitation of pipelines | — | 1992-04-14 |
| 5085578 | Child-resistant lighter with gas and spark control | — | 1992-02-04 |
| 5076927 | Biocatalyzed partial demineralization of acidic metal sulfate solutions | — | 1991-12-31 |
| 5017128 | Child-resistant disposable lighter with spark wheel arrester | — | 1991-05-21 |
| 4991729 | Elder-accessible child-resistant packaging | — | 1991-02-12 |
| 4896542 | Portable wastewater flow meter | — | 1990-01-30 |
| 4799388 | Apparatus and technique for metering liquid flow | — | 1989-01-24 |
| 4782963 | Child-resistant container and closure cap | — | 1988-11-08 |