2 classified patents
BIRGER JOHANNESSEN
MAPLEWOOD MN US · ST. PAUL MN US
Career Trajectory
Each dot is one patent. X axis = filing year. Y axis = organization.
MINNESOTA MINING AND MANUFACTURING COMPANY
MINNESOTA MINING AND MANUFACTURING COMPANY2 patents
- HYDROXYL-TERMINATED POLYEPICHLOROHYDRIN POLYMERSUS 4879419Filed 1985
NON-DETONABLE POLY(GLYCIDYL AZIDE) PRODUCT
Filed 1990
Summary
- Total patents
- 2
- Organizations
- 1
- Active SOs
- 0
- Earliest filing
- 1985
- Latest filing
- 1990
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Back to inventorsSource: USPTO §181 secrecy order records