Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12361064 | Systems and methods for XBRL tag outlier detection | Vasily Korf, Lisa Teofilo, Tristan Vellinga, Dorette Vermeulen | 2025-07-15 |
| 11868400 | Systems and methods for XBRL tag outlier detection | Vasily Korf, Lisa Teofilo, Tristan Vellinga, Dorette Vermeulen | 2024-01-09 |
| 6138861 | Method of making a multiple wall storage tank having an extruded outer jacket bonded around an aperture | — | 2000-10-31 |
| 6119887 | Double wall storage tank having an extruded outer sheath and end caps and a method for making same | — | 2000-09-19 |
| 6102241 | Extruded polymer tank and method of making same | — | 2000-08-15 |
| 6026977 | Multiple wall storage tank having an extruded outer jacket bonded around an aperture | — | 2000-02-22 |
| 6024243 | Double wall storage tank having an outer jacket which is sealed around an aperture and a method for making same | — | 2000-02-15 |
| 6022435 | Method of making a double wall storage tank having an outer jacket bonded around an aperture | — | 2000-02-08 |
| 5915586 | Double wall storage tank having an outer jacket bonded around an aperture | — | 1999-06-29 |
| 5816435 | Double wall storage tank having an extruded outer sheath and a method for making same | — | 1998-10-06 |
| 5664313 | Method of making double-wall tank for the storage of liquids | — | 1997-09-09 |
| 5615799 | Disappearing lifting lug assembly | — | 1997-04-01 |
| 5501243 | Liquid storage tank sump | — | 1996-03-26 |
| RE34203 | Double wall storage tank and method of making same | — | 1993-03-30 |
| 5129540 | Double wall storage tank | — | 1992-07-14 |
| 5045263 | Method of making a double wall storage tank | — | 1991-09-03 |
| 4927050 | Method of making double wall storage tank for liquids from a metal tank having a patterned surface | — | 1990-05-22 |
| 4817817 | Double wall storage tank and method of making same | — | 1989-04-04 |
| 4780947 | Method of making double wall storage tank with channeled spacer means | — | 1988-11-01 |
| 4780946 | Method of making double wall storage tank with beaded spacer means | — | 1988-11-01 |
| 4744137 | Method of making double wall storage tank for liquids | — | 1988-05-17 |
| 4655367 | Double wall storage tank for liquids | — | 1987-04-07 |
| 4644627 | Method of making double wall storage tank for liquids | — | 1987-02-24 |
| 4640439 | Double wall storage tank for liquids and method of making same | — | 1987-02-03 |