David A Engler

USPTO Granted Patents = 12 (Patent Applications = 2)

Average Co-Inventor Count = 2.8

ph-index = 8

Forward Citations = 187(Granted Patents)

Location History:

Saint Paul, MN (US) (1992 - 2003)
Woodbury, MN (US) (1987 - 2010)

Company Filing History:

10 out of 14,059

3m Innovative Properties Company

patents

2 out of 7,865

Minnesota Mining and Manufacturing Company

patents

Years Active: 1987-2010

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12 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 7858976 - Method of making an organic light emitting device (2010-12-28),

2. 7432124 - Method of making an organic light emitting device (2008-10-07),

3. 7271534 - Segmented organic light emitting device (2007-09-18),

4. 7057599 - Microstructures with assisting optical lenses (2006-06-06),

5. 6700695 - Microstructured segmented electrode film for electronic displays (2004-03-02),

6. 6577432 - Post and pocket microstructures containing moveable particles having optical effects (2003-06-10),

7. 6570700 - Microstructures with assisting optical elements to enhance an optical effect (2003-05-27),

8. 6521145 - Reflective particle display film and method of manufacture (2003-02-18),

9. 6480322 - Method of improving the respondability of moveable structures in a display (2002-11-12),

10. 6383619 - Reflective particle display film and method of manufacture (2002-05-07),

11. 5110655 - Removable, high temperature resistant retroreflective marking material (1992-05-05),

12. 4695608 - Continuous process for making polymers having pendant azlactone or (1987-09-22),

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2 patents pending:

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