1
John A Helmsderfer: Camera system for capturing a sporting activity from the perspective of the participant. Wood Herron & Evans, February 22, 2000: US06028627 (131 worldwide citation)

A camera system for capturing the sporting activity from the perspective of the participant comprises a mount structure configured for being positioned proximate a mouth guard of a safety helmet, and a securement device coupled to the mount structure for securely engaging the mouth guard for securel ...


2
John A Helmsderfer: Baby diaper changing station. Wood Herron & Evans, May 26, 1998: US05754999 (26 worldwide citation)

A baby diaper changing station comprises a base and a support platform hingedly mounted at one side to the base and a rail structure on at least one side of the platform to increase the effective depth of the platform. A utility channel surrounds the platform for holding various diaper changing supp ...


3
John A Helmsderfer: Cover assembly for covering undersink piping. Wood Herron & Evans P L L, October 15, 1996: US05564463 (22 worldwide citation)

An insulative cover assembly for insulating a P-trap drain piping assembly comprises a unitary first cover piece having a generally elongated body terminating in an approximately 180.degree. bend at the end of the body. The elongated body is longitudinally slit along its length for being positioned ...


4
John A Helmsderfer: Child support device with displaceable seat element. Wood Herron & Evans, September 16, 2003: US06619734 (20 worldwide citation)

A multi-purpose child support device comprises a frame having a base for placement on a floor surface and a support section positioned above said base. A seat element is configured for receiving a toddler child in a sitting position and is coupled with the support section above the floor surface for ...


5
John A Helmsderfer, David Memke: Baby diaper changing station with hidden hinge structure. John A Helmsderfer, Wood Herron & Evans, May 2, 2000: US06055688 (18 worldwide citation)

A wall-mounted station for changing the diapers of a baby comprises a base configured for being vertically mounted to a wall and defining a base plane and a baby platform hingedly mounted to the base and defining a platform plane. The baby platform is operable for being movable between an opened pos ...


6
John A Helmsderfer, T Michael McRoberts: Cover assembly and method for covering undersink piping. Brocar Products, Wood Herron & Evans, August 30, 1994: US05341830 (18 worldwide citation)

A cover assembly for undersink piping is presented having cover pieces for the various piping sections of an undersink P-trap drain assembly. The pieces are configured to cover the various pipe sections of the P-trap and have integral, flexible collars at the ends thereof which overlap the junctures ...


7
John A Helmsderfer: Cover assembly with integral securing apparatus for covering undersink piping. Wood Herron & Evans, May 11, 1999: US05901739 (14 worldwide citation)

An insulative cover piece for insulating a pipe of a P-trap drain piping assembly located under a sink comprises an elongated body formed of a flexible insulating material configured for being positioned over the pipe. A longitudinal slit formed in the body defines opposing edges so that the body is ...


8
John A Helmsderfer: Baby diaper changing station. Wood Herron & Evans, September 8, 1998: US05802647 (14 worldwide citation)

A baby diaper changing station comprises a base and a support platform hingedly mounted at one side to the base and a rail structure on at least one side of the platform to increase the effective depth of the platform. A utility channel surrounds the platform for holding various diaper changing supp ...


9
John A Helmsderfer, David Memke: Baby diaper changing station with integral flange structure. John A Helmsderfer, Wood Herron & Evans, March 7, 2000: US06032310 (13 worldwide citation)

A wall-mounted station for changing the diapers of a baby comprises a base configured for being vertically mounted to a wall and defining a base plane and a baby platform hingedly mounted to the base and defining a platform plane. The baby platform is operable for being movable between an opened pos ...


10
John A Helmsderfer: Cover assembly having rapid installation features for covering undersink piping. Wood Herron & Evans, December 30, 1997: US05701929 (13 worldwide citation)

An insulative cover assembly for insulating a P-trap drain piping assembly comprises a unitary body including a first section and a second section joined together at a third section, the first section having an body configured to cover a pipe and having a first end, and the second section having a b ...