Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6692423 | Method of sealing a cigarette container | Walter Bohdan, Samuel D. Johnson, William Michael Phillips, Carl E. Copeland, JR., William Edward Hazlett | 2004-02-17 |
| 5919387 | Inductive systems for bonding and joining pipes | John D. Buckley, Robert L. Fox, Samuel D. Johnson, Carl E. Copeland, JR. | 1999-07-06 |
| 5374808 | Method and device for determining bond separation strength using induction heating | Samuel D. Johnson, Carl E. Copeland, JR., W. Morris Phillips, Robert L. Fox | 1994-12-20 |
| 5374809 | Induction heating coupler and annealer | Robert L. Fox, Samuel D. Johnson, Carl E. Copeland, JR., W. Morris Phillips, David F. Johnston +2 more | 1994-12-20 |
| 5266764 | Flexible heating head for induction heating | Robert L. Fox, Samuel D. Johnson, W. Morris Phillips | 1993-11-30 |
| 4488335 | Hot melt adhesive attachment pad | Robert L. Fox, Alan W. Frizzill, Bruce D. Little, Donald J. Progar, Richard H. Couch +4 more | 1984-12-18 |