Issued Patents All Time
Showing 1–25 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12268649 | Foot spa with disposable pump | Chris Alexander | 2025-04-08 |
| 12268210 | Performic acid on-site generator and formulator | Paul R. Kraus, Benjamin Crew, Junzhong Li, David D. McSherry, Ramakrishnan Balasubramanian +6 more | 2025-04-08 |
| 12137849 | Multi position foot rest | — | 2024-11-12 |
| D1027467 | Multi-position foot rest for foot spa | — | 2024-05-21 |
| 11951069 | Foot spa with disposable pump | Chris Alexander | 2024-04-09 |
| 11737460 | Performic acid on-site generator and formulator | Paul R. Kraus, Benjamin Crew, Junzhong Li, David D. McSherry, Ramakrishnan Balasubramanian +6 more | 2023-08-29 |
| 10863869 | Foot spa | Chris Alexander | 2020-12-15 |
| D898929 | Foot spa bowl | — | 2020-10-13 |
| 10729131 | Performic acid on-site generator and formulator | Paul R. Kraus, Benjamin Crew, Junzhong Li, David D. McSherry, Ramakrishnan Balasubramanian +6 more | 2020-08-04 |
| 10512589 | Bubble generation system | Chris Alexander | 2019-12-24 |
| 10478376 | Foot spa with illumination | Chris Alexander | 2019-11-19 |
| D862719 | Spa base | — | 2019-10-08 |
| 10219977 | Foot spa with UV lights | Chris Alexander | 2019-03-05 |
| 10172351 | Performic acid on-site generator and formulator | Paul R. Kraus, Benjamin Crew, Junzhong Li, David D. McSherry, Ramakrishnan Balasubramanian +6 more | 2019-01-08 |
| 9888758 | Nail dryer | Chris Alexander | 2018-02-13 |
| D785808 | Combined base and stand | — | 2017-05-02 |
| D782688 | Spa base | — | 2017-03-28 |
| 9572747 | Inductive coupling | Chris Alexander | 2017-02-21 |
| D778454 | Base support | — | 2017-02-07 |
| D773226 | Pedicure spa chair arm | — | 2016-12-06 |
| D769452 | Portable foot spa | — | 2016-10-18 |
| D766453 | Foot spa bowl | — | 2016-09-13 |
| D763456 | Pedicure spa base | — | 2016-08-09 |
| 9205023 | Inductive coupling | Chris Alexander | 2015-12-08 |
| D718411 | Foot spa base | — | 2014-11-25 |