Patents per Year
Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6464192 | Vehicle support for use with jack | — | 2002-10-15 | |
| D397277 | Bread cutter | — | 1998-08-25 | |
| 5638621 | Spool and wedge assembly and method of use thereof | Garth Alexander Keech | 1997-06-17 | |
| 5008298 | Expandable thermoplastic resin beads | Richard B. Allen, Lynn M. Hans | 1991-04-16 | $20,546,000 |
| 4968466 | Expandable thermoplastic resin beads | Richard B. Allen, Lynn M. Martynowicz | 1990-11-06 | |
| 4920153 | Expandable thermoplastic resin beads | Richard B. Allen, Lynn M. Hans | 1990-04-24 | $8,696,000 |
| 4874796 | Expandable thermoplastic resin beads | Richard B. Allen, Lynn M. Hans | 1989-10-17 | $23,950,000 |
| 4782098 | Expandable thermoplastic resin beads | Richard B. Allen, Lynn M. Hans | 1988-11-01 | $8,000,000 |