Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D585225 | Cord weight for a covering for an architectural opening | — | 2009-01-27 |
| D471756 | Grill | — | 2003-03-18 |
| D336352 | Suspended luminaire | Menno Dieperink | 1993-06-08 |
| D334076 | Luminaire | Menno Dieperink | 1993-03-16 |
| D334077 | Luminaire | Menno Dieperink | 1993-03-16 |
| D331987 | Luminaire for a free standing floor lamp | Menno Dieperink | 1992-12-22 |
| D330779 | Luminaire | Menno Dieperink | 1992-11-03 |
| D329920 | Wall mounted luminaire | Menno Dieperink | 1992-09-29 |
| D325997 | Desk lamp | Menno Dieperink | 1992-05-05 |
| D315964 | Spotlight housing | Leonardus A. C. Krol | 1991-04-02 |
| D315610 | Spotlight housing | Leonardus A. C. Krol | 1991-03-19 |
| D313281 | Lamp | Petrus Adrianus Josephus Holten | 1990-12-25 |
| D297373 | Adjustable spotlight | Leonardus A. C. Krol | 1988-08-23 |
| D289798 | Fluorescent lamp | — | 1987-05-12 |
| D286206 | Lighting fixture | Evert Oosterheerd | 1986-10-14 |
| D285359 | Lighting fixture | Evert Oosterheerd | 1986-08-26 |
| D285358 | Lighting fixture | Evert Oosterheerd | 1986-08-26 |
| D285360 | Lighting fixture | Evert Oosterheerd | 1986-08-26 |
| D278429 | Dictating machine | Peter J. Doodson | 1985-04-16 |