Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5426085 | Yellow color-formers | Martha Jacobson, David B. Olson | 1995-06-20 |
| 5376451 | Yellow color-formers | Martha Jacobsen, David B. Olson | 1994-12-27 |
| 5124308 | Monosubstituted dithiooxamide compounds and their use | David R. Boston, Derek R. Callaby, Jacqueline M. Furlong, Robert J. Lokken, Roger A. Mader +5 more | 1992-06-23 |
| 4902667 | Pressure sensitive carbonless imaging system incorporating uncolored ferric organophosphates and uncolored chelates | David R. Whitecomb | 1990-02-20 |
| 4902668 | Pressure sensitive carbonless imaging system incorporating uncolored ferric organophosphates and colored chelates | David R. Whitcomb | 1990-02-20 |
| 4762891 | Scorch-resistant, curable fluorinated elastomer | Robert E. Kolb | 1988-08-09 |
| 4564662 | Fluorocarbon elastomer | — | 1986-01-14 |