For the Inventor, By the Inventor

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Melbourne, Victoria, Australia

Spotless Plastics Pty. Ltd

USPTO Granted Patents = 149

CIPO Patents = 14

EPO Patents = 1

Trademarks = 6

Forward Citations = 3,237

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18 inventors (with patents filed for the assignee):

Stanley F Gouldson (128 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

Lower Neck Indicator

Intimate Apparel Hanger

Pinch Grip Hanger

Variable Length Hanger

Reusable Neck Sizer

Nestable Hangers

Spring Top Hanger

Childwear Hanger

Swimwear Hanger

Side Sizer

Hanger Beam Construction

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. is a leading manufacturer and supplier of high-quality plastic products. With years of experience in the industry, we specialize in producing a wide range of plastic products for various sectors, including packaging, construction, automotive, agricultural, and more. Our state-of-the-art manufacturing facilities and advanced technology enable us to deliver innovative and cost-effective solutions to meet the unique needs of our clients. We are committed to maintaining the highest standards of quality, sustainability, and customer satisfaction. Visit our website to explore our product range and get in touch with our dedicated team for all your plastic product requirements.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

149 Patents

#1 in Melbourne, Victoria

#21 in Australia

#5,331 in the World

Melbourne, Victoria, Australia

Spotless Plastics Pty. Ltd

Forward Citations = 3,237

18 inventors:

Stanley F Gouldson (128 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)

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