Derrel L. Spencer

Follow

Person

Bryce, UT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Grade bracket for use in concrete form system
- Patent number 7,832,705
- Issue date Nov 16, 2010
- Derrel L. Spencer
- E04 - BUILDING
Information Patent Grant
System for defining openings in tilt-up walls
- Patent number 7,780,894
- Issue date Aug 24, 2010
- Kurtis D. Jones
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Concrete form systems
- Patent number 7,331,560
- Issue date Feb 19, 2008
- Cactus Holdings, LLC
- L. Alma Jessop
- E04 - BUILDING
Information Patent Grant
Concrete form systems with concrete ties
- Patent number 7,290,749
- Issue date Nov 6, 2007
- Cactus Holdings, LLC
- L. Alma Jessop
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
Concrete form and system
- Publication number 20080142678
- Publication date Jun 19, 2008
- L. Alma Jessop
- E04 - BUILDING
Information Patent Application
Trench kicker for use in a concrete form system
- Publication number 20080067308
- Publication date Mar 20, 2008
- Kurtis D. Jones
- E04 - BUILDING
Information Patent Application
Concrete form system with skin panel
- Publication number 20080022618
- Publication date Jan 31, 2008
- L. Alma Jessop
- E04 - BUILDING
Information Patent Application
System for defining openings in tilt-up walls
- Publication number 20070145640
- Publication date Jun 28, 2007
- Kurtis D. Jones
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Integral form panel for concrete form system
- Publication number 20070131840
- Publication date Jun 14, 2007
- Kurtis D. Jones
- E04 - BUILDING
Information Patent Application
GRADE BRACKET FOR USE IN CONCRETE FORM SYSTEM
- Publication number 20070045491
- Publication date Mar 1, 2007
- Derrel L. Spencer
- E04 - BUILDING
Information Patent Application
Concrete form systems
- Publication number 20060071142
- Publication date Apr 6, 2006
- L. Alma Jessop
- E04 - BUILDING