The following products are protected by patents in the United States. The following list of products and patents may not be all inclusive. For example, some products listed here may be covered by patents in the United States that are not listed, and other products not listed here may be protected by one or more patents in the United States.
Last Updated: 24, March, 2026
| NV series | NT series | TT series | EFEM |
| 10350756 11198216 11338431 | 8121732 8454068 8641351 8788087 9972523 10350756 11207775 11331798 11862507 RE45772 RE46465 RE47145 RE47909 RE48031 RE48792 RE49671 | 8454068 8641351 10350756 11207775 11331798 RE45772 RE46465 RE47145 RE47909 RE48031 RE48792 RE49671 | RE45772 RE46465 RE47145 RE47909 RE48031 RE48792 RE49671 |