Inventor · disambiguated record

Bao P. Ma

Also filed as: MA BAO P

1 granted patent·102 citations·filing 1988–1988

53Inventor score

Technology areasF41A

Files withPOLY TECHNOLOGIES INC1

Top patents by PatentIndex Score

1 record

0190US4926742ASpiral drum magazine with elongated magazine clip and single piece last round followerPOLY TECHNOLOGIES INC·Filed 1988·Granted May 22, 1990·102 cites·13 claims

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