Schaffer; Irving
Patent Applications and Registrations
Patent applications and USPTO patent grants for Schaffer; Irving.The latest application filed is for "luminaire mounting apparatus and system".
- Schaffer; Irving - Fairfield CT
| Patent | Date |
|---|---|
| Light pipe structure and luminaire with light pipe structure Grant 8,297,819 - Pfund , et al. October 30, 2 | 2012-10-30 |
| Luminaire Mounting Apparatus And System App 20110051435 - Pfund; David R. ; et al. | 2011-03-03 |
| Light Pipe Structure And Luminaire With Light Pipe Structure App 20100238679 - Pfund; David R. ; et al. | 2010-09-23 |
| Lighting unit with mounting mechanism Grant 6,682,204 - Mullally , et al. January 27, 2 | 2004-01-27 |
| Lighting unit with mounting mechanism App 20030206416 - Mullally, Jeffrey ; et al. | 2003-11-06 |
| Surface uniform illuminating device App 20030133288 - DeBruyne, Paul R. ; et al. | 2003-07-17 |
| Lighting unit Grant D468,472 - Mullally , et al. January 7, 2 | 2003-01-07 |
| Universal emergency sign Grant 6,457,270 - Stark, III , et al. October 1, 2 | 2002-10-01 |
| LED traffic light with individual LED reflectors Grant 6,283,613 - Schaffer September 4, 2 | 2001-09-04 |
| Adjustable arm for a desk lamp Grant D331,985 - Schaffer December 22, 1 | 1992-12-22 |
| Magnifier lens assembly Grant 4,958,913 - Schaffer September 25, 1 | 1990-09-25 |
| Ambulatory intravenous delivery system Grant 4,684,367 - Schaffer , et al. August 4, 1 | 1987-08-04 |
| Lamp for a work station Grant D284,310 - Schaffer , et al. June 17, 1 | 1986-06-17 |
| Foldable step stool Grant 3,999,629 - Schaffer , et al. December 28, 1 | 1976-12-28 |
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