Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6298857 | Hand held portable cigar humidor | — | 2001-10-09 |
| 6286675 | Blade disposal apparatus and holder unit | — | 2001-09-11 |
| D435419 | Retractable blade utility knife | — | 2000-12-26 |
| D433304 | Fixed blade utility knife | — | 2000-11-07 |
| 6134743 | Scraping tool system | — | 2000-10-24 |
| D430466 | Utility knife blade guard | — | 2000-09-05 |
| D429864 | Blade disposal apparatus | — | 2000-08-22 |
| D413247 | Utility knife | — | 1999-08-31 |
| D412230 | Quintuple-edged blade for scraping tool | — | 1999-07-20 |
| D410309 | Quintuple-edged blade including arcuate edge for scraping tool | — | 1999-05-25 |
| D410121 | Scraping tool | — | 1999-05-18 |
| D406221 | Utility knife blade | — | 1999-03-02 |
| D406220 | Utility knife blade | — | 1999-03-02 |
| 5832934 | Hand held portable cigar humidor | — | 1998-11-10 |
| 5819419 | Business card displaying letter opener device | — | 1998-10-13 |
| 5791051 | Cigar cutter | — | 1998-08-11 |
| D387477 | Cigar cutter | — | 1997-12-09 |
| D387479 | Cigar cutter | — | 1997-12-09 |
| D386812 | Cigar humidor | — | 1997-11-25 |
| D380365 | Letter opener | — | 1997-07-01 |
| D355346 | Letter opener | — | 1995-02-14 |
| D353316 | Combined ruler and letter opener | Robert B. Wenk | 1994-12-13 |
| D352881 | Utility knife handle | — | 1994-11-29 |
| D352882 | Fixed blade utility knife handle | — | 1994-11-29 |
| 5337482 | Safety blade for utility knife | — | 1994-08-16 |