King, Sr.; Lloyd H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for King, Sr.; Lloyd H..The latest application filed is for "vacuum breaker venting valve".
- King, Sr.; Lloyd H. - Highland Beach FL
- King, Sr.; Lloyd H. - Edina MN
- King, Sr.; Lloyd H. - Hopkins MN
| Patent | Date |
|---|---|
| Vacuum breaker venting valve Grant 5,163,465 - King, Sr. November 17, 1 | 1992-11-17 |
| Two step branch forming attachment Grant 5,105,844 - King, Sr. April 21, 1 | 1992-04-21 |
| Pipe pulling devices Grant 5,094,496 - King, Sr. March 10, 1 | 1992-03-10 |
| Self-draining backflow prevention valve Grant 4,976,279 - King, Sr. , et al. December 11, 1 | 1990-12-11 |
| Dispersal member Grant 4,763,685 - King, Sr. August 16, 1 | 1988-08-16 |
| Dispersal member Grant 4,702,270 - King, Sr. October 27, 1 | 1987-10-27 |
| Solvent cement Grant 4,687,798 - King, Sr. August 18, 1 | 1987-08-18 |
| Inline dispersal valve Grant 4,662,387 - King, Sr. May 5, 1 | 1987-05-05 |
| Attachments for flexible or rigid tubing Grant 4,317,471 - King, Sr. March 2, 1 | 1982-03-02 |
| Inline dispersal valve Grant 4,249,562 - King, Sr. February 10, 1 | 1981-02-10 |
| Attachments for pipes Grant 4,239,265 - King, Sr. December 16, 1 | 1980-12-16 |
| Pipe Pulling Device Grant 3,854,768 - King, Sr. December 17, 1 | 1974-12-17 |
| Drainage Valve Structure Grant 3,779,276 - King, Sr. December 18, 1 | 1973-12-18 |
| Drainage Reservoir Grant 3,762,437 - King, Sr. October 2, 1 | 1973-10-02 |
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