For the Inventor, By the Inventor

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Melbourne, Australia

Spotless Plastics Pty. Ltd

USPTO Granted Patents = 149

% Expired Patents = 10.1

CIPO Patents = 12

EPO Patents = 1

Trademarks = 4

Forward Citations = 3,241

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15 inventors (with patents filed for the assignee):

Stanley F Gouldson (129 out of 144 patents)

Olaf F Olk (27 out of 31 patents)

Roland G Harmer (19 out of 20 patents)

4. David J Marshall (16 out of 21 patents)

5. Joseph C Hollis (8 out of 10 patents)

6. Ronald M Wilson (6 out of 6 patents)

7. William W Bush (3 out of 3 patents)

8. Robert Maiorca (3 out of 5 patents)

9. Jeffrey R Sollanek (2 out of 2 patents)

10. John Mazza (2 out of 4 patents)

11. Ralph H Pena (1 out of 1 patent)

12. Glenn Zimmerman (1 out of 1 patent)

13. Bernard Cantature (1 out of 1 patent)

14. Robert Bortolus (1 out of 1 patent)

15. Brook Talbot-Titley (1 out of 1 patent)

Core Competencies:

Garment Hanger

Size Indicator

Intimate Apparel Hanger

Reusable Hanger

Pinch Grip Hanger

Lower Neck Sizer

Spring Top Hanger

Wire Hook Hanger

Coordinate Set Hanger

Nestable Hangers

Childwear Hanger

Swimwear Hanger

149 patents: Sort by Forward Citations

1. 9265373 - Garment hanger with reusable lower neck sizer (2016-02-23),

2. 8857677 - Lower neck indicator for wire hook hangers (2014-10-14),

3. 8763867 - Spring top lower neck hanger sizing (2014-07-01),

4. 8596503 - Lower neck indicator for wire hook hangers (2013-12-03),

5. 8418894 - Garment hanger with lower neck indicator (2013-04-16),

6. 8302926 - Slip-on hook (2012-11-06),

7. 8302826 - Micro-beam intimate apparel hanger (2012-11-06),

8. 8267287 - Variable length coordinate set hanger (2012-09-18),

9. D655924 - Pinch grip garment hanger with indicator and placard (2012-03-20),

10. D654707 - Top garment hanger with indicator and placard (2012-02-28),

11. 8113392 - Lower neck indicator for wire hook hangers (2012-02-14),

12. D653042 - Combination of intimate apparel hanger with top sizer (2012-01-31),

13. 7980434 - Inside wrap around garment hanger (2011-07-19),

14. 7922047 - Garment hanger with lower neck straddle sizer (2011-04-12),

15. 7905376 - Snap in lower neck indicator (2011-03-15),

Spotless Plastics Pty. Ltd, based in Melbourne, Australia, specializes in the design and manufacture of innovative garment hangers. The company focuses on enhancing the functionality and usability of hangers through various core technologies, including size indicators and specialized designs for intimate apparel. Their product range includes reusable hangers, pinch grip hangers, and spring top hangers, catering to diverse retail and consumer needs. Spotless Plastics is committed to quality and sustainability in the garment accessory industry.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

149 Patents

#4 in Melbourne

#20 in Australia

#5,475 in the World

Melbourne, Australia

Spotless Plastics Pty. Ltd

Forward Citations = 3,241

15 inventors:

Stanley F Gouldson (129 out of 144 patents)

Olaf F Olk (27 out of 31 patents)

Roland G Harmer (19 out of 20 patents)

4. David J Marshall (16 out of 21 patents)

5. Joseph C Hollis (8 out of 10 patents)

Please report any incorrect information to [email protected]

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