Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6127002 | Method of magnetically and/or electrostatically positioning pressure-sensitive adhesive beads and magnetically positionable pressure-sensitive adhesive beads | Joseph P. Callahan, Jr., Michael S. Groess, Mark D. Weigel | 2000-10-03 |
| 5625006 | Adhesive beads | Joseph P. Callahan, Jr., Mark D. Weigel | 1997-04-29 |
| 5599618 | Method of magnetically and/or electrostatically positioning pressure-sensitive adhesive beads and magnetically positionable pressure-sensitive | Joseph P. Callahan, Jr., Michael S. Groess, Mark D. Weigel | 1997-02-04 |
| 5536786 | Adhesive beads | Joseph P. Callahan, Jr., Mark D. Weigel | 1996-07-16 |
| 5322731 | Adhesive beads | Joseph P. Callahan, Jr., Mark D. Weigel | 1994-06-21 |
| 4952650 | Suspension polymerization | Chung I. Young | 1990-08-28 |
| 4851278 | Acrylate hot melt adhesive containing zinc carboxylate | — | 1989-07-25 |
| 4833179 | Suspension polymerization | Chung I. Young | 1989-05-23 |