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Bloomington, MN, United States of America

Robert L Nelson

USPTO Granted Patents = 9

Average Co-Inventor Count = 1.9

ph-index = 8

Forward Citations = 430(Granted Patents)

Location History:

Minneapolis, MN (US) (1981 - 1982)
Saint Paul, MN (US) (1986)
Bloomington, MN (US) (1990 - 1997)

Company Filing History:

Minnesota Mining and Manufacturing Company

Years Active: 1981-1997

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5681712 - Surface colony counting device and method of use (1997-10-28),

2. 5424122 - Nonionic, Ph-neutral pressure sensitive adhesive (1995-06-13),

3. 5232838 - Culture media device and method of use (1993-08-03),

4. 5089413 - Method and apparatus for culturing with microbiological dry culture (1992-02-18),

5. 4956297 - Device for obtaining predetermined amounts of bacteria (1990-09-11),

6. 4565783 - Dry culture media (1986-01-21),

7. 4345028 - Bacteria growing device (1982-08-17),

8. 4252904 - Bacteria growing device (1981-02-24),

9. 4250264 - Growth limiting media (1981-02-10),

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