Inventor

HOLBROOK PAUL R

US37 patents

⚠️ This page may combine multiple inventors who share the name “HOLBROOK PAUL R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HOLBROOK PAUL R

INFILTRATOR WATER TECH LLC

Plastic tank having a welded frusto-conical flange joint

Making a plastic tank having a weld joint by using a resilient clamp

Making a plastic tank with an integrity-verifiable weld joint

Multi-purpose lid for septic tank and an associated riser

Septic tank having a lid with access port

Leaching unit having overhanging and perforated canopy

Fabricating a quilted drainage unit using a flat bed

Leaching chamber having a sidewall with louvers

Conical wall riser with interleaved tab connectors

Taper-wall riser with tab connectors

Fabricating a plastic stormwater chamber

Leaching chamber having a sidewall with louvers

Safety grating for riser of a septic tank

Method of molding a lined plastic storage tank

MOORE JR ROY E

Manipulating and restraining a two piece septic tank

Plastic tank having fusion welded parts

Fabricating a drainage unit having a quilted exterior surface

Method of fusion welding large plastic parts

HOLBROOK PAUL R

Plastic tank having a clamped joint

Leaching chamber having sidewall with tenced louvers

Molded plastic stormwater chamber having a hinged top joint

INFILTRATOR SYSTEMS INC

Leaching unit having pillars and canopy

Method for internally supporting a septic tank and an internal support article for a septic tank

Drainage unit having a quilt exterior

BLACK & DECKER INC

Sleeve retention for flexible core of a flashlight

Sleeve retention for flexible core of a flashlight

ACCO BRANDS INC

Binder Mechanism

Four-bar upright punch

HP INTELLECTUAL CORP

Stand mixer with head locking mechanism

Stand mixer with locking connection between the mixing bowl and the bowl support

INFILTRATOR SYSTEMS INC A CONNECTICUT CORP

Multi-ring plastic storage tanks and risers

Molded plastic water storage tank

COPPES BRYAN A

Two piece plastic stormwater chamber having locking rod

Plastic stormwater chamber made from separately molded half chambers

ADVANCED DRAINAGE SYST

Multi-piece plastic tank having an integrated connection means and a method for implementing same

Multi-piece plastic tank having an integrated connection means and a method for implementing same

DIGITAL INNOVATIONS LLC

Optical disc resurfacing and buffing apparatus