Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8420264 | Method for preparing a lithium ion cell | Veselin Manev | 2013-04-16 |
| 6854412 | Underwater vacuum attachment device | Billy Courson, John Mittleman | 2005-02-15 |
| 6569254 | Localized acidic underwater surface cleaning apparatus | Billy Courson, Felipe Garcia | 2003-05-27 |
| 6468358 | Confined underwater cryogenic surface preparation | Billy Courson | 2002-10-22 |
| 6463942 | Apparatus for confined underwater cryogenic surface preparation | Billy Courson | 2002-10-15 |
| 6259653 | Portable encapsulated underwater ultrasonic cleaner | Billy Courson | 2001-07-10 |