Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10676939 | Apparatus and method for temporarily allowing use of and protecting a stairway framework during construction of buildings | Brad Wells | 2020-06-09 |
| 10570623 | Apparatus and method for temporarily allowing use of and protecting a stairway framework during construction of buildings | Brad Wells | 2020-02-25 |
| 9457164 | Insert for tracheostomy tube neck straps | — | 2016-10-04 |
| 5027812 | Tracheal tube for laser surgery | Seymour Shapiro | 1991-07-02 |
| 4820304 | Speech prosthesis device | Bernd Weinberg | 1989-04-11 |
| 4610691 | Voice prosthesis device | Bernd Weinberg, Jerald B. Moon | 1986-09-09 |
| 4582058 | Tracheostoma valves | Bernd Weinberg, Jerald B. Moon | 1986-04-15 |
| 4304228 | Outside locking tracheal tube | — | 1981-12-08 |