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Austin, TX, United States of America

Dwight G Baldwin

USPTO Granted Patents = 11 (Patent Applications = 1)

Average Co-Inventor Count = 1.6

ph-index = 5

Forward Citations = 246(Granted Patents)

Location History:

Oakdale, MN (US) (1991)
Austin, TX (US) (1991 - 2020)

Company Filing History:

Minnesota Mining and Manufacturing Company

4 out of 14,076

3m Innovative Properties Company

Years Active: 1991-2020

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10578884 - Method of making a polarizing beamsplitter array (2020-03-03),

2. 9841605 - Optical component array (2017-12-12),

3. 6595646 - Low profile overhead projector having a foldable post (2003-07-22),

4. 6443577 - Overhead projection having a friction secured adjustable cantilevered head (2002-09-03),

5. 5515123 - Condensers for illumination systems (1996-05-07),

6. 5465127 - Overhead projector with vibration control head (1995-11-07),

7. 5444230 - Solid state optical reader with bi-directional protocol (1995-08-22),

8. 5357094 - Two-channel XOR bar code and optical reader (1994-10-18),

9. 5233171 - Optical reader with power isolation (1993-08-03),

10. 5001696 - Method of preparing an image access card (1991-03-19),

11. 4994987 - Image access system providing easier access to images (1991-02-19),

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