Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5508141 | Autodeposition emulsion and methods of using thereof to selectively protect metallic surfaces | Daniel J. Hart, Alan F. Becknell, Betsy Elzufon, John Scott Hallock | 1996-04-16 |
| 5232815 | Autodeposition emulsion and methods of using thereof to selectively protect metallic surfaces | Daniel J. Hart, Alan F. Becknell, Betsy Elzufon | 1993-08-03 |
| D331634 | Portable trouble lamp | — | 1992-12-08 |
| 5170332 | Lamp housing | — | 1992-12-08 |
| D325263 | Electrical cord strain relief end piece for a portable lamp or similar appliance | — | 1992-04-07 |
| 4931023 | Cord strain relief device and associated lamp | — | 1990-06-05 |
| 4785062 | Reaction product of O-epoxyalkylated tetrakis(hydroxyphenyl)ethane resin and phenol with product having no remaining epoxy groups | — | 1988-11-15 |
| 4612276 | Method of forming lithographic print plate utilizing water development of an imaged bi-layer negative-working diazonium material | — | 1986-09-16 |
| 4600679 | Water-developable, negative-working, diazo lithographic printing plate with oleophilic ester overlayer | Charles R. Morgan | 1986-07-15 |