Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D828473 | Handheld inflatable underwater viewing window | David Lee Kasper | 2018-09-11 |
| D821523 | Inflatable raft with underwater viewing window | David Lee Kasper | 2018-06-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D828473 | Handheld inflatable underwater viewing window | David Lee Kasper | 2018-09-11 |
| D821523 | Inflatable raft with underwater viewing window | David Lee Kasper | 2018-06-26 |