Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8095396 | Computer system for underwriting a personal guaranty liability by utilizing a risk apportionment system | Andreas P. Graham | 2012-01-10 |
| 5405053 | Bulk bag opener and dispenser | — | 1995-04-11 |
| 4518041 | Hydraulic jet well cleaning assembly using a non-rotating tubing string | — | 1985-05-21 |
| 4442899 | Hydraulic jet well cleaning assembly using a non-rotating tubing string | — | 1984-04-17 |
| 4441557 | Method and device for hydraulic jet well cleaning | — | 1984-04-10 |
| RE31495 | Hydraulic jet well cleaning method and apparatus | — | 1984-01-17 |
| 4349073 | Hydraulic jet well cleaning | — | 1982-09-14 |