Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8376672 | Device for securing several pipes relative to one another during storage and transport | — | 2013-02-19 |
| 8040032 | Smooth action, spring loaded, twist locking, radial lugged safety connector for lamp | — | 2011-10-18 |
| 7857007 | Two-part protector for a pipe end which is provided with an external or internal thread | — | 2010-12-28 |
| D617735 | Compact base | Betty Jean Zayas, Arpad D. Kolbe | 2010-06-15 |
| D603085 | Base adapter | Betty Jean Zayas, Arpad D. Kolbe | 2009-10-27 |
| D593706 | Lamp base with flange on neck | Betty Jean Zayas | 2009-06-02 |
| 7396413 | Device and method for coating serpentine fluorescent lamps | Istvan Sedenszki | 2008-07-08 |
| D552035 | Four lugged lamp base | — | 2007-10-02 |
| D546762 | Four lugged lamp socket | — | 2007-07-17 |
| D546763 | Four lugged lamp base | — | 2007-07-17 |
| 7163722 | Device and method for coating serpentine fluorescent lamps | Istvan Sedenszki | 2007-01-16 |
| 6884103 | Secure lamp base and socket | — | 2005-04-26 |
| 6781303 | Mercury vapor lamp amalgam target | — | 2004-08-24 |
| 6692309 | Mercury vapor lamp electrical connector | — | 2004-02-17 |
| 4660293 | Measuring instrument for angled material | — | 1987-04-28 |