American Flange & Mfg. Co., Inc.
Patent Applications and Registrations
Patent applications and USPTO patent grants for American Flange & Mfg. Co., Inc..The latest application filed is for "tamper evident plug and combination".
- American Flange & Mfg. Co., Inc. - Carol Stream IL
- American Flange & Mfg. Co., Inc - Carol Stream IL
- American Flange & Mfg. Co., Inc - Carol Stream IL
- American Flange & Mfg. Co. Inc. - New York NY
| Patent | Date |
|---|---|
| Tamper evident plug and combination Grant 7,537,132 - Marple , et al. May 26, 2 | 2009-05-26 |
| Closure plug improvement Grant 7,287,662 - Van De Klippe , et al. October 30, 2 | 2007-10-30 |
| Drum lid Grant D548,424 - Pomilia August 7, 2 | 2007-08-07 |
| Drum lid Grant D548,423 - Pomilia August 7, 2 | 2007-08-07 |
| Drum lid Grant D548,425 - Pomilia August 7, 2 | 2007-08-07 |
| Drum lid Grant D543,004 - Pomilia May 15, 2 | 2007-05-15 |
| Pail vent and method Grant 6,868,993 - Dwinell March 22, 2 | 2005-03-22 |
| Drum plug and seal Grant 6,726,048 - Dwinell , et al. April 27, 2 | 2004-04-27 |
| Container Closure Having Sealing Cap And Fastening Ring Grant 3,684,125 - Laurizio August 15, 1 | 1972-08-15 |
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