Sumida; Kunio A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sumida; Kunio A..The latest application filed is for "weight scale compensating for tare".
- Sumida; Kunio A. - Los Angeles CA
| Patent | Date |
|---|---|
| Weight scale compensating for tare Grant 4,964,479 - Sumida October 23, 1 | 1990-10-23 |
| Air operated reciprocating tool Grant 4,364,303 - Sumida December 21, 1 | 1982-12-21 |
| Balanced reciprocating tool driven by rotary motion Grant 4,073,349 - Sumida February 14, 1 | 1978-02-14 |
| Nibbler Grant 3,988,829 - Sumida November 2, 1 | 1976-11-02 |
| Mechanism For Driving Reciprocating Tool Grant 3,835,592 - Sumida September 17, 1 | 1974-09-17 |
| Pneumatic Hand Tool Grant 3,832,772 - Sumida September 3, 1 | 1974-09-03 |
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