Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D819414 | Fluid transfer device | — | 2018-06-05 |
| 8365947 | Beverage sleeve for a container | — | 2013-02-05 |
| 7127066 | Limited use DVD-video disc | Ralph LaBarge, Bhaskar Rao Venepalli | 2006-10-24 |
| 6433962 | Limited initial special use tape cassette with unlimited conventional use thereafter | Craig S. Potter | 2002-08-13 |
| 6155510 | Limited-use tape cassette | Craig S. Potter | 2000-12-05 |
| 5809114 | Anonymous interactive telephone system | John Kimball, Dana L. Goldstein | 1998-09-15 |
| 5768348 | Anonymous interactive telephone system | John Kimball, Dana L. Goldstein | 1998-06-16 |
| 5623536 | Anonymous interactive telephone system | John Kimball, Dana L. Goldstein | 1997-04-22 |
| 5604792 | Call screening method | John Kimball, Dana L. Goldstein | 1997-02-18 |
| 5596627 | Call screening method using selective call acceptance | John Kimball, Dana L. Goldstein | 1997-01-21 |
| 5361295 | Anonymous interactive telephone system | John Kimball, Dana L. Goldstein | 1994-11-01 |
| 5058152 | Anonymous interactive telephone system having direct connect feature | John Kimball | 1991-10-15 |
| 4878239 | Anonymous interactive telephone system with expanded outward calling features | John Kimball | 1989-10-31 |
| 4847890 | Anonymous interactive telephone system | John Kimball | 1989-07-11 |
| D268117 | Envelope | — | 1983-03-01 |
| 4308987 | Remailable envelope | — | 1982-01-05 |